About the Execution of 2023-gold for HirschbergSinclair-PT-30
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 8102.180 | 2929248.00 | 11083973.00 | 1688.50 | FFTTTFTFFTTTTFFF | normal |
Execution Chart
We display below the execution chart for this examination (boot time has been removed).
Trace from the execution
Formatting '/data/fkordon/mcc2024-input.r219-smll-171649597800063.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2024-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................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=====================================================================
Generated by BenchKit 2-5568
Executing tool gold2023
Input is HirschbergSinclair-PT-30, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r219-smll-171649597800063
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 756K
-rw-r--r-- 1 mcc users 9.4K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 73K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.1K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 48K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 5.0K May 19 07:10 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K May 19 15:58 LTLCardinality.xml
-rw-r--r-- 1 mcc users 3.2K May 19 07:18 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K May 19 18:28 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K Apr 13 03:18 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 91K Apr 13 03:18 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.9K Apr 13 03:17 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 48K Apr 13 03:17 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.0K Apr 22 14:48 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.1K Apr 22 14:48 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:42 equiv_col
-rw-r--r-- 1 mcc users 3 May 18 16:42 instance
-rw-r--r-- 1 mcc users 6 May 18 16:42 iscolored
-rw-r--r-- 1 mcc users 357K May 18 16:42 model.pnml
--------------------
content from stdout:
=== Data for post analysis generated by BenchKit (invocation template)
The expected result is a vector of booleans
BOOL_VECTOR
here is the order used to build the result vector(from text file)
FORMULA_NAME HirschbergSinclair-PT-30-LTLFireability-00
FORMULA_NAME HirschbergSinclair-PT-30-LTLFireability-01
FORMULA_NAME HirschbergSinclair-PT-30-LTLFireability-02
FORMULA_NAME HirschbergSinclair-PT-30-LTLFireability-03
FORMULA_NAME HirschbergSinclair-PT-30-LTLFireability-04
FORMULA_NAME HirschbergSinclair-PT-30-LTLFireability-05
FORMULA_NAME HirschbergSinclair-PT-30-LTLFireability-06
FORMULA_NAME HirschbergSinclair-PT-30-LTLFireability-07
FORMULA_NAME HirschbergSinclair-PT-30-LTLFireability-08
FORMULA_NAME HirschbergSinclair-PT-30-LTLFireability-09
FORMULA_NAME HirschbergSinclair-PT-30-LTLFireability-10
FORMULA_NAME HirschbergSinclair-PT-30-LTLFireability-11
FORMULA_NAME HirschbergSinclair-PT-30-LTLFireability-12
FORMULA_NAME HirschbergSinclair-PT-30-LTLFireability-13
FORMULA_NAME HirschbergSinclair-PT-30-LTLFireability-14
FORMULA_NAME HirschbergSinclair-PT-30-LTLFireability-15
=== Now, execution of the tool begins
BK_START 1716644825500
bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=gold2023
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=HirschbergSinclair-PT-30
Not applying reductions.
Model is PT
LTLFireability PT
Running Version 202304061127
[2024-05-25 13:47:08] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2024-05-25 13:47:08] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-25 13:47:08] [INFO ] Load time of PNML (sax parser for PT used): 130 ms
[2024-05-25 13:47:08] [INFO ] Transformed 670 places.
[2024-05-25 13:47:08] [INFO ] Transformed 605 transitions.
[2024-05-25 13:47:08] [INFO ] Parsed PT model containing 670 places and 605 transitions and 1849 arcs in 246 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 10 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 3 formulas.
FORMULA HirschbergSinclair-PT-30-LTLFireability-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA HirschbergSinclair-PT-30-LTLFireability-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA HirschbergSinclair-PT-30-LTLFireability-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 52 out of 670 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 670/670 places, 605/605 transitions.
Reduce places removed 30 places and 0 transitions.
Iterating post reduction 0 with 30 rules applied. Total rules applied 30 place count 640 transition count 605
Discarding 28 places :
Symmetric choice reduction at 1 with 28 rule applications. Total rules 58 place count 612 transition count 577
Iterating global reduction 1 with 28 rules applied. Total rules applied 86 place count 612 transition count 577
Discarding 25 places :
Symmetric choice reduction at 1 with 25 rule applications. Total rules 111 place count 587 transition count 552
Iterating global reduction 1 with 25 rules applied. Total rules applied 136 place count 587 transition count 552
Applied a total of 136 rules in 265 ms. Remains 587 /670 variables (removed 83) and now considering 552/605 (removed 53) transitions.
// Phase 1: matrix 552 rows 587 cols
[2024-05-25 13:47:09] [INFO ] Computed 35 invariants in 27 ms
[2024-05-25 13:47:09] [INFO ] Implicit Places using invariants in 718 ms returned []
[2024-05-25 13:47:09] [INFO ] Invariant cache hit.
[2024-05-25 13:47:12] [INFO ] Implicit Places using invariants and state equation in 2124 ms returned []
Implicit Place search using SMT with State Equation took 3185 ms to find 0 implicit places.
[2024-05-25 13:47:12] [INFO ] Invariant cache hit.
[2024-05-25 13:47:12] [INFO ] Dead Transitions using invariants and state equation in 640 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 587/670 places, 552/605 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 4092 ms. Remains : 587/670 places, 552/605 transitions.
Support contains 52 out of 587 places after structural reductions.
[2024-05-25 13:47:13] [INFO ] Flatten gal took : 113 ms
[2024-05-25 13:47:13] [INFO ] Flatten gal took : 63 ms
[2024-05-25 13:47:13] [INFO ] Input system was already deterministic with 552 transitions.
Incomplete random walk after 10000 steps, including 16 resets, run finished after 621 ms. (steps per millisecond=16 ) properties (out of 34) seen :31
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 34 ms. (steps per millisecond=294 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 31 ms. (steps per millisecond=322 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 38 ms. (steps per millisecond=263 ) properties (out of 3) seen :0
Running SMT prover for 3 properties.
[2024-05-25 13:47:14] [INFO ] Invariant cache hit.
[2024-05-25 13:47:14] [INFO ] [Real]Absence check using 0 positive and 35 generalized place invariants in 100 ms returned sat
[2024-05-25 13:47:14] [INFO ] After 492ms SMT Verify possible using state equation in real domain returned unsat :1 sat :1 real:1
[2024-05-25 13:47:14] [INFO ] After 620ms SMT Verify possible using trap constraints in real domain returned unsat :1 sat :0 real:2
[2024-05-25 13:47:14] [INFO ] After 978ms SMT Verify possible using all constraints in real domain returned unsat :1 sat :0 real:2
[2024-05-25 13:47:15] [INFO ] [Nat]Absence check using 0 positive and 35 generalized place invariants in 102 ms returned sat
[2024-05-25 13:47:15] [INFO ] After 480ms SMT Verify possible using state equation in natural domain returned unsat :1 sat :2
[2024-05-25 13:47:15] [INFO ] After 663ms SMT Verify possible using trap constraints in natural domain returned unsat :1 sat :2
Attempting to minimize the solution found.
Minimization took 101 ms.
[2024-05-25 13:47:16] [INFO ] After 1072ms SMT Verify possible using all constraints in natural domain returned unsat :1 sat :2
Fused 3 Parikh solutions to 2 different solutions.
Parikh walk visited 0 properties in 26 ms.
Support contains 9 out of 587 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 587/587 places, 552/552 transitions.
Graph (complete) has 1108 edges and 587 vertex of which 574 are kept as prefixes of interest. Removing 13 places using SCC suffix rule.2 ms
Discarding 13 places :
Also discarding 0 output transitions
Drop transitions removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Drop transitions removed 211 transitions
Trivial Post-agglo rules discarded 211 transitions
Performed 211 trivial Post agglomeration. Transition count delta: 211
Iterating post reduction 0 with 224 rules applied. Total rules applied 225 place count 574 transition count 328
Reduce places removed 211 places and 0 transitions.
Graph (complete) has 634 edges and 363 vertex of which 316 are kept as prefixes of interest. Removing 47 places using SCC suffix rule.1 ms
Discarding 47 places :
Also discarding 0 output transitions
Iterating post reduction 1 with 212 rules applied. Total rules applied 437 place count 316 transition count 328
Drop transitions removed 47 transitions
Reduce isomorphic transitions removed 47 transitions.
Iterating post reduction 2 with 47 rules applied. Total rules applied 484 place count 316 transition count 281
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 487 place count 313 transition count 278
Iterating global reduction 3 with 3 rules applied. Total rules applied 490 place count 313 transition count 278
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 3 with 1 rules applied. Total rules applied 491 place count 313 transition count 277
Reduce places removed 1 places and 0 transitions.
Graph (complete) has 536 edges and 312 vertex of which 311 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.1 ms
Discarding 1 places :
Also discarding 0 output transitions
Iterating post reduction 4 with 2 rules applied. Total rules applied 493 place count 311 transition count 277
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 494 place count 311 transition count 276
Discarding 3 places :
Symmetric choice reduction at 6 with 3 rule applications. Total rules 497 place count 308 transition count 273
Iterating global reduction 6 with 3 rules applied. Total rules applied 500 place count 308 transition count 273
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 501 place count 307 transition count 272
Iterating global reduction 6 with 1 rules applied. Total rules applied 502 place count 307 transition count 272
Free-agglomeration rule (complex) applied 16 times.
Iterating global reduction 6 with 16 rules applied. Total rules applied 518 place count 307 transition count 256
Reduce places removed 16 places and 0 transitions.
Iterating post reduction 6 with 16 rules applied. Total rules applied 534 place count 291 transition count 256
Reduce places removed 26 places and 26 transitions.
Iterating global reduction 7 with 26 rules applied. Total rules applied 560 place count 265 transition count 230
Reduce places removed 13 places and 0 transitions.
Drop transitions removed 71 transitions
Trivial Post-agglo rules discarded 71 transitions
Performed 71 trivial Post agglomeration. Transition count delta: 71
Iterating post reduction 7 with 84 rules applied. Total rules applied 644 place count 252 transition count 159
Reduce places removed 71 places and 0 transitions.
Iterating post reduction 8 with 71 rules applied. Total rules applied 715 place count 181 transition count 159
Performed 13 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 9 with 13 Pre rules applied. Total rules applied 715 place count 181 transition count 146
Deduced a syphon composed of 13 places in 1 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 9 with 26 rules applied. Total rules applied 741 place count 168 transition count 146
Discarding 1 places :
Implicit places reduction removed 1 places
Iterating post reduction 9 with 1 rules applied. Total rules applied 742 place count 167 transition count 146
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 10 with 1 Pre rules applied. Total rules applied 742 place count 167 transition count 145
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 10 with 2 rules applied. Total rules applied 744 place count 166 transition count 145
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 5 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 10 with 4 rules applied. Total rules applied 748 place count 164 transition count 143
Applied a total of 748 rules in 178 ms. Remains 164 /587 variables (removed 423) and now considering 143/552 (removed 409) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 178 ms. Remains : 164/587 places, 143/552 transitions.
Incomplete random walk after 10000 steps, including 65 resets, run finished after 202 ms. (steps per millisecond=49 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 16 resets, run finished after 61 ms. (steps per millisecond=163 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 12 resets, run finished after 31 ms. (steps per millisecond=322 ) properties (out of 2) seen :1
Running SMT prover for 1 properties.
// Phase 1: matrix 143 rows 164 cols
[2024-05-25 13:47:16] [INFO ] Computed 21 invariants in 2 ms
[2024-05-25 13:47:16] [INFO ] [Real]Absence check using 0 positive and 21 generalized place invariants in 59 ms returned sat
[2024-05-25 13:47:17] [INFO ] After 229ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2024-05-25 13:47:17] [INFO ] After 300ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 24 ms.
[2024-05-25 13:47:17] [INFO ] After 583ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-25 13:47:17] [INFO ] [Nat]Absence check using 0 positive and 21 generalized place invariants in 22 ms returned sat
[2024-05-25 13:47:17] [INFO ] After 84ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-05-25 13:47:17] [INFO ] After 113ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 27 ms.
[2024-05-25 13:47:17] [INFO ] After 253ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 2 ms.
Support contains 3 out of 164 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 164/164 places, 143/143 transitions.
Graph (complete) has 297 edges and 164 vertex of which 163 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.0 ms
Discarding 1 places :
Also discarding 0 output transitions
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions removed 15 transitions
Trivial Post-agglo rules discarded 15 transitions
Performed 15 trivial Post agglomeration. Transition count delta: 15
Iterating post reduction 0 with 16 rules applied. Total rules applied 17 place count 163 transition count 127
Reduce places removed 17 places and 0 transitions.
Graph (complete) has 252 edges and 146 vertex of which 145 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.1 ms
Discarding 1 places :
Also discarding 0 output transitions
Drop transitions removed 5 transitions
Trivial Post-agglo rules discarded 5 transitions
Performed 5 trivial Post agglomeration. Transition count delta: 5
Iterating post reduction 1 with 23 rules applied. Total rules applied 40 place count 145 transition count 122
Reduce places removed 5 places and 0 transitions.
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 6 rules applied. Total rules applied 46 place count 140 transition count 121
Performed 6 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 6 Pre rules applied. Total rules applied 46 place count 140 transition count 115
Deduced a syphon composed of 6 places in 1 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 3 with 12 rules applied. Total rules applied 58 place count 134 transition count 115
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 61 place count 131 transition count 112
Iterating global reduction 3 with 3 rules applied. Total rules applied 64 place count 131 transition count 112
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 3 with 2 rules applied. Total rules applied 66 place count 131 transition count 110
Reduce places removed 2 places and 0 transitions.
Graph (complete) has 229 edges and 129 vertex of which 126 are kept as prefixes of interest. Removing 3 places using SCC suffix rule.0 ms
Discarding 3 places :
Also discarding 0 output transitions
Iterating post reduction 4 with 3 rules applied. Total rules applied 69 place count 126 transition count 110
Drop transitions removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 5 with 3 rules applied. Total rules applied 72 place count 126 transition count 107
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 73 place count 125 transition count 106
Iterating global reduction 6 with 1 rules applied. Total rules applied 74 place count 125 transition count 106
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 17 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 76 place count 124 transition count 105
Free-agglomeration rule (complex) applied 2 times.
Iterating global reduction 6 with 2 rules applied. Total rules applied 78 place count 124 transition count 103
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 6 with 2 rules applied. Total rules applied 80 place count 122 transition count 103
Reduce places removed 3 places and 3 transitions.
Iterating global reduction 7 with 3 rules applied. Total rules applied 83 place count 119 transition count 100
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 84 place count 118 transition count 100
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 8 with 3 Pre rules applied. Total rules applied 84 place count 118 transition count 97
Deduced a syphon composed of 3 places in 3 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 8 with 6 rules applied. Total rules applied 90 place count 115 transition count 97
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 4 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 8 with 2 rules applied. Total rules applied 92 place count 114 transition count 96
Applied a total of 92 rules in 166 ms. Remains 114 /164 variables (removed 50) and now considering 96/143 (removed 47) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 166 ms. Remains : 114/164 places, 96/143 transitions.
Incomplete random walk after 10000 steps, including 102 resets, run finished after 36 ms. (steps per millisecond=277 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 37 resets, run finished after 17 ms. (steps per millisecond=588 ) properties (out of 1) seen :0
Finished probabilistic random walk after 8275 steps, run visited all 1 properties in 66 ms. (steps per millisecond=125 )
Probabilistic random walk after 8275 steps, saw 2428 distinct states, run finished after 66 ms. (steps per millisecond=125 ) properties seen :1
Parikh walk visited 0 properties in 0 ms.
Successfully simplified 1 atomic propositions for a total of 13 simplifications.
Computed a total of 587 stabilizing places and 552 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 587 transition count 552
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X((G(p0) U G(p1)))))'
Support contains 3 out of 587 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 587/587 places, 552/552 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 582 transition count 547
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 582 transition count 547
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 12 place count 580 transition count 545
Iterating global reduction 0 with 2 rules applied. Total rules applied 14 place count 580 transition count 545
Applied a total of 14 rules in 219 ms. Remains 580 /587 variables (removed 7) and now considering 545/552 (removed 7) transitions.
// Phase 1: matrix 545 rows 580 cols
[2024-05-25 13:47:18] [INFO ] Computed 35 invariants in 10 ms
[2024-05-25 13:47:19] [INFO ] Implicit Places using invariants in 572 ms returned []
[2024-05-25 13:47:19] [INFO ] Invariant cache hit.
[2024-05-25 13:47:21] [INFO ] Implicit Places using invariants and state equation in 2261 ms returned []
Implicit Place search using SMT with State Equation took 2837 ms to find 0 implicit places.
[2024-05-25 13:47:21] [INFO ] Invariant cache hit.
[2024-05-25 13:47:21] [INFO ] Dead Transitions using invariants and state equation in 616 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 580/587 places, 545/552 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3675 ms. Remains : 580/587 places, 545/552 transitions.
ANTLR Tool version 4.9.3 used for code generation does not match the current runtime version 4.7.2ANTLR Runtime version 4.9.3 used for parser compilation does not match the current runtime version 4.7.2ANTLR Tool version 4.9.3 used for code generation does not match the current runtime version 4.7.2ANTLR Runtime version 4.9.3 used for parser compilation does not match the current runtime version 4.7.2Stuttering acceptance computed with spot in 462 ms :[(NOT p1), (NOT p1), (NOT p1), true, (AND p1 (NOT p0)), (NOT p1)]
Running random walk in product with property : HirschbergSinclair-PT-30-LTLFireability-01 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(AND p1 p0), acceptance={} source=2 dest: 2}, { cond=(AND (NOT p1) p0), acceptance={0} source=2 dest: 2}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=2 dest: 3}, { cond=(AND (NOT p1) p0), acceptance={} source=2 dest: 4}, { cond=(AND p1 (NOT p0)), acceptance={} source=2 dest: 5}], [{ cond=true, acceptance={0} source=3 dest: 3}], [{ cond=(AND p1 (NOT p0)), acceptance={} source=4 dest: 3}, { cond=(AND p1 p0), acceptance={} source=4 dest: 4}], [{ cond=(NOT p1), acceptance={} source=5 dest: 3}, { cond=p1, acceptance={} source=5 dest: 5}]], initial=0, aps=[p1:(AND (GEQ s33 1) (GEQ s338 1) (GEQ s394 1)), p0:(LT s394 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Product exploration explored 100000 steps with 19993 reset in 840 ms.
Product exploration explored 100000 steps with 20029 reset in 792 ms.
Computed a total of 580 stabilizing places and 545 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 580 transition count 545
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge obtained : [(AND (NOT p1) p0), (X (X (NOT (AND p1 (NOT p0))))), (X (X (NOT (AND p1 p0)))), (X (X (AND (NOT p1) p0))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (F (G (NOT p1))), (F (G p0))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 7 factoid took 159 ms. Reduced automaton from 6 states, 12 edges and 2 AP (stutter sensitive) to 5 states, 13 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 208 ms :[(OR (NOT p1) (NOT p0)), (NOT p1), true, (AND (NOT p0) p1), (NOT p1)]
Incomplete random walk after 10000 steps, including 16 resets, run finished after 243 ms. (steps per millisecond=41 ) properties (out of 6) seen :3
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 29 ms. (steps per millisecond=344 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 25 ms. (steps per millisecond=400 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 25 ms. (steps per millisecond=400 ) properties (out of 3) seen :0
Running SMT prover for 3 properties.
[2024-05-25 13:47:25] [INFO ] Invariant cache hit.
[2024-05-25 13:47:25] [INFO ] [Real]Absence check using 0 positive and 35 generalized place invariants in 216 ms returned sat
[2024-05-25 13:47:26] [INFO ] After 403ms SMT Verify possible using state equation in real domain returned unsat :1 sat :1 real:1
[2024-05-25 13:47:26] [INFO ] After 466ms SMT Verify possible using trap constraints in real domain returned unsat :1 sat :1 real:1
Attempting to minimize the solution found.
Minimization took 36 ms.
[2024-05-25 13:47:26] [INFO ] After 934ms SMT Verify possible using all constraints in real domain returned unsat :1 sat :1 real:1
[2024-05-25 13:47:26] [INFO ] [Nat]Absence check using 0 positive and 35 generalized place invariants in 88 ms returned sat
[2024-05-25 13:47:26] [INFO ] After 383ms SMT Verify possible using state equation in natural domain returned unsat :1 sat :2
[2024-05-25 13:47:26] [INFO ] After 487ms SMT Verify possible using trap constraints in natural domain returned unsat :1 sat :2
Attempting to minimize the solution found.
Minimization took 59 ms.
[2024-05-25 13:47:26] [INFO ] After 802ms SMT Verify possible using all constraints in natural domain returned unsat :1 sat :2
Fused 3 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 14 ms.
Support contains 3 out of 580 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 580/580 places, 545/545 transitions.
Graph (complete) has 1099 edges and 580 vertex of which 563 are kept as prefixes of interest. Removing 17 places using SCC suffix rule.2 ms
Discarding 17 places :
Also discarding 0 output transitions
Drop transitions removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Drop transitions removed 232 transitions
Trivial Post-agglo rules discarded 232 transitions
Performed 232 trivial Post agglomeration. Transition count delta: 232
Iterating post reduction 0 with 249 rules applied. Total rules applied 250 place count 563 transition count 296
Reduce places removed 232 places and 0 transitions.
Graph (complete) has 573 edges and 331 vertex of which 277 are kept as prefixes of interest. Removing 54 places using SCC suffix rule.1 ms
Discarding 54 places :
Also discarding 0 output transitions
Iterating post reduction 1 with 233 rules applied. Total rules applied 483 place count 277 transition count 296
Drop transitions removed 54 transitions
Reduce isomorphic transitions removed 54 transitions.
Iterating post reduction 2 with 54 rules applied. Total rules applied 537 place count 277 transition count 242
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 538 place count 276 transition count 241
Iterating global reduction 3 with 1 rules applied. Total rules applied 539 place count 276 transition count 241
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 540 place count 275 transition count 240
Iterating global reduction 3 with 1 rules applied. Total rules applied 541 place count 275 transition count 240
Free-agglomeration rule (complex) applied 13 times.
Iterating global reduction 3 with 13 rules applied. Total rules applied 554 place count 275 transition count 227
Reduce places removed 13 places and 0 transitions.
Iterating post reduction 3 with 13 rules applied. Total rules applied 567 place count 262 transition count 227
Reduce places removed 29 places and 29 transitions.
Iterating global reduction 4 with 29 rules applied. Total rules applied 596 place count 233 transition count 198
Reduce places removed 16 places and 0 transitions.
Drop transitions removed 80 transitions
Trivial Post-agglo rules discarded 80 transitions
Performed 80 trivial Post agglomeration. Transition count delta: 80
Iterating post reduction 4 with 96 rules applied. Total rules applied 692 place count 217 transition count 118
Reduce places removed 80 places and 0 transitions.
Iterating post reduction 5 with 80 rules applied. Total rules applied 772 place count 137 transition count 118
Performed 18 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 18 Pre rules applied. Total rules applied 772 place count 137 transition count 100
Deduced a syphon composed of 18 places in 0 ms
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 6 with 36 rules applied. Total rules applied 808 place count 119 transition count 100
Discarding 1 places :
Implicit places reduction removed 1 places
Iterating post reduction 6 with 1 rules applied. Total rules applied 809 place count 118 transition count 100
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 7 with 1 Pre rules applied. Total rules applied 809 place count 118 transition count 99
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 7 with 2 rules applied. Total rules applied 811 place count 117 transition count 99
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 7 with 6 rules applied. Total rules applied 817 place count 114 transition count 96
Applied a total of 817 rules in 67 ms. Remains 114 /580 variables (removed 466) and now considering 96/545 (removed 449) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 67 ms. Remains : 114/580 places, 96/545 transitions.
Incomplete random walk after 10000 steps, including 102 resets, run finished after 175 ms. (steps per millisecond=57 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 37 resets, run finished after 79 ms. (steps per millisecond=126 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10000 steps, including 37 resets, run finished after 124 ms. (steps per millisecond=80 ) properties (out of 2) seen :0
Finished probabilistic random walk after 8275 steps, run visited all 2 properties in 172 ms. (steps per millisecond=48 )
Probabilistic random walk after 8275 steps, saw 2428 distinct states, run finished after 181 ms. (steps per millisecond=45 ) properties seen :2
Parikh walk visited 0 properties in 0 ms.
Found 1 invariant AP formulas.
Knowledge obtained : [(AND (NOT p1) p0), (X (X (NOT (AND p1 (NOT p0))))), (X (X (NOT (AND p1 p0)))), (X (X (AND (NOT p1) p0))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (F (G (NOT p1))), (F (G p0)), (G (NOT (AND p0 p1)))]
False Knowledge obtained : [(F (AND (NOT p0) p1)), (F (AND (NOT p0) (NOT p1))), (F p1), (F (NOT p0)), (F (NOT (AND p0 (NOT p1))))]
Property proved to be false thanks to knowledge (Minato strategy)
Knowledge based reduction with 8 factoid took 23 ms. Reduced automaton from 5 states, 13 edges and 2 AP (stutter insensitive) to 1 states, 1 edges and 0 AP (stutter insensitive).
FORMULA HirschbergSinclair-PT-30-LTLFireability-01 FALSE TECHNIQUES KNOWLEDGE
Treatment of property HirschbergSinclair-PT-30-LTLFireability-01 finished in 9363 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X(X(F((X(p1)||p0)))))))'
Support contains 5 out of 587 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 587/587 places, 552/552 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 582 transition count 547
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 582 transition count 547
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 12 place count 580 transition count 545
Iterating global reduction 0 with 2 rules applied. Total rules applied 14 place count 580 transition count 545
Applied a total of 14 rules in 57 ms. Remains 580 /587 variables (removed 7) and now considering 545/552 (removed 7) transitions.
[2024-05-25 13:47:27] [INFO ] Invariant cache hit.
[2024-05-25 13:47:28] [INFO ] Implicit Places using invariants in 520 ms returned []
[2024-05-25 13:47:28] [INFO ] Invariant cache hit.
[2024-05-25 13:47:30] [INFO ] Implicit Places using invariants and state equation in 2158 ms returned []
Implicit Place search using SMT with State Equation took 2694 ms to find 0 implicit places.
[2024-05-25 13:47:30] [INFO ] Invariant cache hit.
[2024-05-25 13:47:31] [INFO ] Dead Transitions using invariants and state equation in 631 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 580/587 places, 545/552 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3383 ms. Remains : 580/587 places, 545/552 transitions.
Stuttering acceptance computed with spot in 223 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : HirschbergSinclair-PT-30-LTLFireability-02 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 0}], [{ cond=true, acceptance={} source=3 dest: 2}], [{ cond=true, acceptance={} source=4 dest: 5}], [{ cond=true, acceptance={} source=5 dest: 3}]], initial=4, aps=[p0:(OR (AND (GEQ s25 1) (GEQ s403 1)) (AND (GEQ s3 1) (GEQ s577 1))), p1:(LT s220 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Product exploration explored 100000 steps with 16666 reset in 509 ms.
Product exploration explored 100000 steps with 16666 reset in 541 ms.
Computed a total of 580 stabilizing places and 545 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 580 transition count 545
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge obtained : [(AND (NOT p0) p1), true, (F (G (NOT p0))), (F (G p1))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 4 factoid took 15 ms. Reduced automaton from 6 states, 6 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA HirschbergSinclair-PT-30-LTLFireability-02 TRUE TECHNIQUES KNOWLEDGE
Treatment of property HirschbergSinclair-PT-30-LTLFireability-02 finished in 4964 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((p0 U p1))'
Support contains 4 out of 587 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 587/587 places, 552/552 transitions.
Reduce places removed 29 places and 29 transitions.
Drop transitions removed 226 transitions
Trivial Post-agglo rules discarded 226 transitions
Performed 226 trivial Post agglomeration. Transition count delta: 226
Iterating post reduction 0 with 226 rules applied. Total rules applied 226 place count 558 transition count 297
Reduce places removed 226 places and 0 transitions.
Iterating post reduction 1 with 226 rules applied. Total rules applied 452 place count 332 transition count 297
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 457 place count 327 transition count 292
Iterating global reduction 2 with 5 rules applied. Total rules applied 462 place count 327 transition count 292
Drop transitions removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 2 with 3 rules applied. Total rules applied 465 place count 327 transition count 289
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 3 with 3 rules applied. Total rules applied 468 place count 324 transition count 289
Applied a total of 468 rules in 44 ms. Remains 324 /587 variables (removed 263) and now considering 289/552 (removed 263) transitions.
// Phase 1: matrix 289 rows 324 cols
[2024-05-25 13:47:32] [INFO ] Computed 35 invariants in 3 ms
[2024-05-25 13:47:33] [INFO ] Implicit Places using invariants in 399 ms returned []
[2024-05-25 13:47:33] [INFO ] Invariant cache hit.
[2024-05-25 13:47:33] [INFO ] Implicit Places using invariants and state equation in 963 ms returned []
Implicit Place search using SMT with State Equation took 1365 ms to find 0 implicit places.
[2024-05-25 13:47:34] [INFO ] Redundant transitions in 19 ms returned []
[2024-05-25 13:47:34] [INFO ] Invariant cache hit.
[2024-05-25 13:47:34] [INFO ] Dead Transitions using invariants and state equation in 315 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 324/587 places, 289/552 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1774 ms. Remains : 324/587 places, 289/552 transitions.
Stuttering acceptance computed with spot in 52 ms :[true, (NOT p1)]
Running random walk in product with property : HirschbergSinclair-PT-30-LTLFireability-04 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=1 dest: 0}, { cond=(AND (NOT p1) p0), acceptance={0} source=1 dest: 1}]], initial=1, aps=[p1:(OR (GEQ s137 1) (GEQ s288 1)), p0:(OR (AND (GEQ s3 1) (GEQ s118 1)) (AND (NOT (AND (GEQ s3 1) (GEQ s118 1))) (LT s137 1)))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, colored, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 689 reset in 442 ms.
Product exploration explored 100000 steps with 690 reset in 483 ms.
Computed a total of 324 stabilizing places and 289 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 324 transition count 289
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge obtained : [(AND (NOT p1) p0), (X (AND (NOT p1) p0)), (X (NOT (AND (NOT p1) (NOT p0)))), true, (X (X (AND (NOT p1) p0))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (F (G (NOT p1))), (F (G p0))]
False Knowledge obtained : []
Knowledge based reduction with 8 factoid took 154 ms. Reduced automaton from 2 states, 3 edges and 2 AP (stutter insensitive) to 2 states, 3 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 50 ms :[true, (NOT p1)]
Incomplete random walk after 10000 steps, including 30 resets, run finished after 41 ms. (steps per millisecond=243 ) properties (out of 2) seen :1
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 30 ms. (steps per millisecond=333 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2024-05-25 13:47:35] [INFO ] Invariant cache hit.
[2024-05-25 13:47:35] [INFO ] After 137ms SMT Verify possible using all constraints in real domain returned unsat :1 sat :0
Fused 1 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 0 ms.
Found 1 invariant AP formulas.
Knowledge obtained : [(AND (NOT p1) p0), (X (AND (NOT p1) p0)), (X (NOT (AND (NOT p1) (NOT p0)))), true, (X (X (AND (NOT p1) p0))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (F (G (NOT p1))), (F (G p0)), (G (NOT (AND (NOT p0) (NOT p1))))]
False Knowledge obtained : [(F (NOT (AND p0 (NOT p1))))]
Knowledge based reduction with 9 factoid took 319 ms. Reduced automaton from 2 states, 3 edges and 2 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 102 ms :[(NOT p1)]
Stuttering acceptance computed with spot in 68 ms :[(NOT p1)]
[2024-05-25 13:47:36] [INFO ] Invariant cache hit.
[2024-05-25 13:47:36] [INFO ] [Real]Absence check using 0 positive and 35 generalized place invariants in 71 ms returned sat
[2024-05-25 13:47:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 13:47:37] [INFO ] [Real]Absence check using state equation in 385 ms returned sat
[2024-05-25 13:47:37] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 13:47:37] [INFO ] [Nat]Absence check using 0 positive and 35 generalized place invariants in 108 ms returned sat
[2024-05-25 13:47:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 13:47:38] [INFO ] [Nat]Absence check using state equation in 788 ms returned sat
[2024-05-25 13:47:38] [INFO ] Computed and/alt/rep : 222/229/222 causal constraints (skipped 11 transitions) in 65 ms.
[2024-05-25 13:47:38] [INFO ] Added : 59 causal constraints over 12 iterations in 489 ms. Result :sat
Could not prove EG (NOT p1)
Support contains 2 out of 324 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in SI_LTL mode, iteration 0 : 324/324 places, 289/289 transitions.
Applied a total of 0 rules in 26 ms. Remains 324 /324 variables (removed 0) and now considering 289/289 (removed 0) transitions.
[2024-05-25 13:47:38] [INFO ] Invariant cache hit.
[2024-05-25 13:47:39] [INFO ] Implicit Places using invariants in 544 ms returned []
[2024-05-25 13:47:39] [INFO ] Invariant cache hit.
[2024-05-25 13:47:40] [INFO ] Implicit Places using invariants and state equation in 1169 ms returned []
Implicit Place search using SMT with State Equation took 1744 ms to find 0 implicit places.
[2024-05-25 13:47:40] [INFO ] Redundant transitions in 5 ms returned []
[2024-05-25 13:47:40] [INFO ] Invariant cache hit.
[2024-05-25 13:47:41] [INFO ] Dead Transitions using invariants and state equation in 366 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 2171 ms. Remains : 324/324 places, 289/289 transitions.
Computed a total of 324 stabilizing places and 289 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 324 transition count 289
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge obtained : [(NOT p1), (X (NOT p1)), (X (X (NOT p1))), (F (G (NOT p1)))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 96 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 50 ms :[(NOT p1)]
Finished random walk after 145 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=72 )
Parikh walk visited 0 properties in 0 ms.
Knowledge obtained : [(NOT p1), (X (NOT p1)), (X (X (NOT p1))), (F (G (NOT p1)))]
False Knowledge obtained : [(F p1)]
Knowledge based reduction with 4 factoid took 211 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 35 ms :[(NOT p1)]
Stuttering acceptance computed with spot in 43 ms :[(NOT p1)]
[2024-05-25 13:47:41] [INFO ] Invariant cache hit.
[2024-05-25 13:47:42] [INFO ] [Real]Absence check using 0 positive and 35 generalized place invariants in 69 ms returned sat
[2024-05-25 13:47:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 13:47:42] [INFO ] [Real]Absence check using state equation in 274 ms returned sat
[2024-05-25 13:47:42] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 13:47:42] [INFO ] [Nat]Absence check using 0 positive and 35 generalized place invariants in 109 ms returned sat
[2024-05-25 13:47:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 13:47:43] [INFO ] [Nat]Absence check using state equation in 788 ms returned sat
[2024-05-25 13:47:43] [INFO ] Computed and/alt/rep : 222/229/222 causal constraints (skipped 11 transitions) in 18 ms.
[2024-05-25 13:47:44] [INFO ] Added : 59 causal constraints over 12 iterations in 588 ms. Result :sat
Could not prove EG (NOT p1)
Stuttering acceptance computed with spot in 47 ms :[(NOT p1)]
Product exploration explored 100000 steps with 690 reset in 373 ms.
Product exploration explored 100000 steps with 691 reset in 414 ms.
Built C files in :
/tmp/ltsmin9989423668442191139
[2024-05-25 13:47:44] [INFO ] Computing symmetric may disable matrix : 289 transitions.
[2024-05-25 13:47:44] [INFO ] Computation of Complete disable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-25 13:47:44] [INFO ] Computing symmetric may enable matrix : 289 transitions.
[2024-05-25 13:47:44] [INFO ] Computation of Complete enable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-25 13:47:45] [INFO ] Computing Do-Not-Accords matrix : 289 transitions.
[2024-05-25 13:47:45] [INFO ] Computation of Completed DNA matrix. took 9 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-25 13:47:45] [INFO ] Built C files in 87ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin9989423668442191139
Running compilation step : cd /tmp/ltsmin9989423668442191139;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 1089 ms.
Running link step : cd /tmp/ltsmin9989423668442191139;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 60 ms.
Running LTSmin : cd /tmp/ltsmin9989423668442191139;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased13871193650223666520.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Support contains 2 out of 324 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 324/324 places, 289/289 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 11 transitions
Trivial Post-agglo rules discarded 11 transitions
Performed 11 trivial Post agglomeration. Transition count delta: 11
Iterating post reduction 0 with 11 rules applied. Total rules applied 11 place count 323 transition count 277
Reduce places removed 11 places and 0 transitions.
Iterating post reduction 1 with 11 rules applied. Total rules applied 22 place count 312 transition count 277
Applied a total of 22 rules in 25 ms. Remains 312 /324 variables (removed 12) and now considering 277/289 (removed 12) transitions.
// Phase 1: matrix 277 rows 312 cols
[2024-05-25 13:48:00] [INFO ] Computed 35 invariants in 3 ms
[2024-05-25 13:48:00] [INFO ] Implicit Places using invariants in 698 ms returned []
[2024-05-25 13:48:00] [INFO ] Invariant cache hit.
[2024-05-25 13:48:01] [INFO ] Implicit Places using invariants and state equation in 962 ms returned []
Implicit Place search using SMT with State Equation took 1662 ms to find 0 implicit places.
[2024-05-25 13:48:01] [INFO ] Redundant transitions in 4 ms returned []
[2024-05-25 13:48:01] [INFO ] Invariant cache hit.
[2024-05-25 13:48:02] [INFO ] Dead Transitions using invariants and state equation in 313 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 312/324 places, 277/289 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 2013 ms. Remains : 312/324 places, 277/289 transitions.
Built C files in :
/tmp/ltsmin3315263917283219545
[2024-05-25 13:48:02] [INFO ] Computing symmetric may disable matrix : 277 transitions.
[2024-05-25 13:48:02] [INFO ] Computation of Complete disable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-25 13:48:02] [INFO ] Computing symmetric may enable matrix : 277 transitions.
[2024-05-25 13:48:02] [INFO ] Computation of Complete enable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-25 13:48:02] [INFO ] Computing Do-Not-Accords matrix : 277 transitions.
[2024-05-25 13:48:02] [INFO ] Computation of Completed DNA matrix. took 7 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-25 13:48:02] [INFO ] Built C files in 31ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin3315263917283219545
Running compilation step : cd /tmp/ltsmin3315263917283219545;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 817 ms.
Running link step : cd /tmp/ltsmin3315263917283219545;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 32 ms.
Running LTSmin : cd /tmp/ltsmin3315263917283219545;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased7071905811255409744.hoa' '--buchi-type=spotba'
LTSmin run took 2117 ms.
FORMULA HirschbergSinclair-PT-30-LTLFireability-04 TRUE TECHNIQUES PARTIAL_ORDER EXPLICIT LTSMIN SAT_SMT
Treatment of property HirschbergSinclair-PT-30-LTLFireability-04 finished in 32466 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((G(p0) U (F(p1)||X(G(p2))))))'
Support contains 4 out of 587 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 587/587 places, 552/552 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 582 transition count 547
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 582 transition count 547
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 12 place count 580 transition count 545
Iterating global reduction 0 with 2 rules applied. Total rules applied 14 place count 580 transition count 545
Applied a total of 14 rules in 44 ms. Remains 580 /587 variables (removed 7) and now considering 545/552 (removed 7) transitions.
// Phase 1: matrix 545 rows 580 cols
[2024-05-25 13:48:05] [INFO ] Computed 35 invariants in 5 ms
[2024-05-25 13:48:05] [INFO ] Implicit Places using invariants in 618 ms returned []
[2024-05-25 13:48:05] [INFO ] Invariant cache hit.
[2024-05-25 13:48:07] [INFO ] Implicit Places using invariants and state equation in 2219 ms returned []
Implicit Place search using SMT with State Equation took 2842 ms to find 0 implicit places.
[2024-05-25 13:48:07] [INFO ] Invariant cache hit.
[2024-05-25 13:48:08] [INFO ] Dead Transitions using invariants and state equation in 536 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 580/587 places, 545/552 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3425 ms. Remains : 580/587 places, 545/552 transitions.
Stuttering acceptance computed with spot in 314 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (NOT p1), (AND (NOT p1) (NOT p0) p2)]
Running random walk in product with property : HirschbergSinclair-PT-30-LTLFireability-05 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=0 dest: 1}, { cond=(AND (NOT p1) p0), acceptance={} source=0 dest: 2}], [{ cond=(AND (NOT p1) p2), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p1) (NOT p2)), acceptance={} source=1 dest: 3}], [{ cond=(AND (NOT p1) (NOT p0) p2), acceptance={} source=2 dest: 1}, { cond=(AND (NOT p1) p0 p2), acceptance={} source=2 dest: 2}, { cond=(AND (NOT p1) p0 (NOT p2)), acceptance={0} source=2 dest: 2}, { cond=(AND (NOT p1) (NOT p0) (NOT p2)), acceptance={} source=2 dest: 3}, { cond=(AND (NOT p1) p0 (NOT p2)), acceptance={} source=2 dest: 4}], [{ cond=(NOT p1), acceptance={0} source=3 dest: 3}], [{ cond=(AND (NOT p1) (NOT p0) p2), acceptance={} source=4 dest: 3}, { cond=(AND (NOT p1) p0 p2), acceptance={} source=4 dest: 4}]], initial=0, aps=[p1:(GEQ s465 1), p0:(GEQ s410 1), p2:(AND (GEQ s37 1) (GEQ s528 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Product exploration explored 100000 steps with 191 reset in 296 ms.
Product exploration explored 100000 steps with 191 reset in 325 ms.
Computed a total of 580 stabilizing places and 545 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 580 transition count 545
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge obtained : [(AND (NOT p1) (NOT p0) (NOT p2)), (X (NOT (AND (NOT p1) p0 (NOT p2)))), (X (NOT (AND (NOT p1) p0 p2))), (X (AND (NOT p1) (NOT p0) (NOT p2))), (X (AND (NOT p1) (NOT p2))), (X (NOT (AND (NOT p1) (NOT p0) p2))), (X (NOT (AND (NOT p1) p2))), (X (X (NOT p1))), (X (X (NOT (AND (NOT p1) p0 (NOT p2))))), (X (X (NOT (AND (NOT p1) p0 p2)))), (X (X (AND (NOT p1) (NOT p0) (NOT p2)))), (X (X (AND (NOT p1) (NOT p2)))), (X (X (NOT (AND (NOT p1) (NOT p0) p2)))), (X (X (NOT (AND (NOT p1) p2)))), (F (G (NOT p1))), (F (G (NOT p0))), (F (G (NOT p2)))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 17 factoid took 1045 ms. Reduced automaton from 5 states, 13 edges and 3 AP (stutter sensitive) to 5 states, 15 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 196 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (NOT p1), (AND (NOT p1) (NOT p0) p2)]
Incomplete random walk after 10000 steps, including 16 resets, run finished after 77 ms. (steps per millisecond=129 ) properties (out of 7) seen :6
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=588 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2024-05-25 13:48:10] [INFO ] Invariant cache hit.
[2024-05-25 13:48:11] [INFO ] [Real]Absence check using 0 positive and 35 generalized place invariants in 102 ms returned sat
[2024-05-25 13:48:11] [INFO ] After 506ms SMT Verify possible using all constraints in real domain returned unsat :1 sat :0
Fused 1 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 0 ms.
Found 1 invariant AP formulas.
Knowledge obtained : [(AND (NOT p1) (NOT p0) (NOT p2)), (X (NOT (AND (NOT p1) p0 (NOT p2)))), (X (NOT (AND (NOT p1) p0 p2))), (X (AND (NOT p1) (NOT p0) (NOT p2))), (X (AND (NOT p1) (NOT p2))), (X (NOT (AND (NOT p1) (NOT p0) p2))), (X (NOT (AND (NOT p1) p2))), (X (X (NOT p1))), (X (X (NOT (AND (NOT p1) p0 (NOT p2))))), (X (X (NOT (AND (NOT p1) p0 p2)))), (X (X (AND (NOT p1) (NOT p0) (NOT p2)))), (X (X (AND (NOT p1) (NOT p2)))), (X (X (NOT (AND (NOT p1) (NOT p0) p2)))), (X (X (NOT (AND (NOT p1) p2)))), (F (G (NOT p1))), (F (G (NOT p0))), (F (G (NOT p2))), (G (NOT (AND p0 (NOT p1) p2)))]
False Knowledge obtained : [(F (NOT (AND (NOT p1) (NOT p2)))), (F (AND (NOT p1) p2)), (F p1), (F (AND (NOT p0) (NOT p1) p2)), (F (NOT (AND (NOT p0) (NOT p1) (NOT p2)))), (F (AND p0 (NOT p1) (NOT p2)))]
Property proved to be false thanks to negative knowledge :(F (NOT (AND (NOT p1) (NOT p2))))
Knowledge based reduction with 18 factoid took 1623 ms. Reduced automaton from 5 states, 15 edges and 3 AP (stutter insensitive) to 1 states, 1 edges and 0 AP (stutter insensitive).
FORMULA HirschbergSinclair-PT-30-LTLFireability-05 FALSE TECHNIQUES KNOWLEDGE
Treatment of property HirschbergSinclair-PT-30-LTLFireability-05 finished in 8106 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((X(p0)&&(G(p2)||p1))))'
Support contains 6 out of 587 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 587/587 places, 552/552 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 582 transition count 547
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 582 transition count 547
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 12 place count 580 transition count 545
Iterating global reduction 0 with 2 rules applied. Total rules applied 14 place count 580 transition count 545
Applied a total of 14 rules in 43 ms. Remains 580 /587 variables (removed 7) and now considering 545/552 (removed 7) transitions.
[2024-05-25 13:48:13] [INFO ] Invariant cache hit.
[2024-05-25 13:48:13] [INFO ] Implicit Places using invariants in 385 ms returned []
[2024-05-25 13:48:13] [INFO ] Invariant cache hit.
[2024-05-25 13:48:15] [INFO ] Implicit Places using invariants and state equation in 2144 ms returned []
Implicit Place search using SMT with State Equation took 2548 ms to find 0 implicit places.
[2024-05-25 13:48:15] [INFO ] Invariant cache hit.
[2024-05-25 13:48:16] [INFO ] Dead Transitions using invariants and state equation in 616 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 580/587 places, 545/552 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3208 ms. Remains : 580/587 places, 545/552 transitions.
Stuttering acceptance computed with spot in 172 ms :[(OR (NOT p0) (AND (NOT p1) (NOT p2))), (NOT p0), (OR (AND (NOT p1) (NOT p2)) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p2))]
Running random walk in product with property : HirschbergSinclair-PT-30-LTLFireability-06 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p1) (NOT p2)), acceptance={0} source=0 dest: 0}, { cond=(OR p1 p2), acceptance={0} source=0 dest: 1}, { cond=(AND (NOT p1) p2), acceptance={} source=0 dest: 2}], [{ cond=(AND (NOT p1) (NOT p2) (NOT p0)), acceptance={0} source=1 dest: 0}, { cond=(OR (AND p1 (NOT p0)) (AND p2 (NOT p0))), acceptance={0} source=1 dest: 1}, { cond=(AND (NOT p1) p2 (NOT p0)), acceptance={} source=1 dest: 2}], [{ cond=(AND (NOT p1) (NOT p2)), acceptance={0} source=2 dest: 0}, { cond=(AND p1 (NOT p2)), acceptance={0} source=2 dest: 1}, { cond=(AND (NOT p1) p2), acceptance={} source=2 dest: 2}, { cond=(AND p1 p2), acceptance={} source=2 dest: 3}], [{ cond=(AND (NOT p1) (NOT p2) (NOT p0)), acceptance={0} source=3 dest: 0}, { cond=(AND p1 (NOT p2) (NOT p0)), acceptance={0} source=3 dest: 1}, { cond=(AND (NOT p1) p2 (NOT p0)), acceptance={} source=3 dest: 2}, { cond=(AND p1 p2 (NOT p0)), acceptance={} source=3 dest: 3}]], initial=0, aps=[p1:(OR (LT s25 1) (LT s516 1)), p2:(OR (LT s3 1) (LT s577 1)), p0:(OR (LT s41 1) (LT s532 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 50000 reset in 833 ms.
Product exploration explored 100000 steps with 50000 reset in 854 ms.
Computed a total of 580 stabilizing places and 545 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 580 transition count 545
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge obtained : [(AND p1 p2 p0), (X (AND p1 p2)), (X (NOT (AND p1 (NOT p2)))), (X (NOT (OR (AND p1 (NOT p0)) (AND p2 (NOT p0))))), (X (OR p1 p2)), (X (NOT (AND (NOT p1) (NOT p2)))), (X (NOT (AND (NOT p1) p2))), (X (NOT (AND (NOT p1) (NOT p2) (NOT p0)))), (X (NOT (AND (NOT p1) p2 (NOT p0)))), (X (X (AND p1 p2))), (X (X (NOT (AND p1 (NOT p2))))), (X (X (NOT (OR (AND p1 (NOT p0)) (AND p2 (NOT p0)))))), (X (X (OR p1 p2))), (X (X (NOT (AND p1 p2 (NOT p0))))), (X (X (NOT (AND (NOT p1) (NOT p2))))), (X (X (NOT (AND (NOT p1) p2)))), (X (X (NOT (AND (NOT p1) (NOT p2) (NOT p0))))), (X (X (NOT (AND p1 (NOT p2) (NOT p0))))), (X (X (NOT (AND (NOT p1) p2 (NOT p0))))), (F (G p1)), (F (G p2)), (F (G p0))]
False Knowledge obtained : []
Property proved to be true thanks to conjunction of knowledge (Minato strategy)
Knowledge based reduction with 22 factoid took 1453 ms. Reduced automaton from 4 states, 14 edges and 3 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA HirschbergSinclair-PT-30-LTLFireability-06 TRUE TECHNIQUES KNOWLEDGE
Treatment of property HirschbergSinclair-PT-30-LTLFireability-06 finished in 6771 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X(F(p0)) U G(p1)))'
Support contains 3 out of 587 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 587/587 places, 552/552 transitions.
Reduce places removed 28 places and 28 transitions.
Drop transitions removed 231 transitions
Trivial Post-agglo rules discarded 231 transitions
Performed 231 trivial Post agglomeration. Transition count delta: 231
Iterating post reduction 0 with 231 rules applied. Total rules applied 231 place count 559 transition count 293
Reduce places removed 231 places and 0 transitions.
Iterating post reduction 1 with 231 rules applied. Total rules applied 462 place count 328 transition count 293
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 467 place count 323 transition count 288
Iterating global reduction 2 with 5 rules applied. Total rules applied 472 place count 323 transition count 288
Drop transitions removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 2 with 3 rules applied. Total rules applied 475 place count 323 transition count 285
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 3 with 3 rules applied. Total rules applied 478 place count 320 transition count 285
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 479 place count 319 transition count 284
Iterating global reduction 4 with 1 rules applied. Total rules applied 480 place count 319 transition count 284
Applied a total of 480 rules in 39 ms. Remains 319 /587 variables (removed 268) and now considering 284/552 (removed 268) transitions.
// Phase 1: matrix 284 rows 319 cols
[2024-05-25 13:48:19] [INFO ] Computed 35 invariants in 2 ms
[2024-05-25 13:48:20] [INFO ] Implicit Places using invariants in 353 ms returned []
[2024-05-25 13:48:20] [INFO ] Invariant cache hit.
[2024-05-25 13:48:20] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-25 13:48:21] [INFO ] Implicit Places using invariants and state equation in 842 ms returned []
Implicit Place search using SMT with State Equation took 1222 ms to find 0 implicit places.
[2024-05-25 13:48:21] [INFO ] Redundant transitions in 2 ms returned []
[2024-05-25 13:48:21] [INFO ] Invariant cache hit.
[2024-05-25 13:48:21] [INFO ] Dead Transitions using invariants and state equation in 315 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 319/587 places, 284/552 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1605 ms. Remains : 319/587 places, 284/552 transitions.
Stuttering acceptance computed with spot in 84 ms :[(NOT p1), (NOT p0)]
Running random walk in product with property : HirschbergSinclair-PT-30-LTLFireability-07 automaton TGBA Formula[mat=[[{ cond=p1, acceptance={} source=0 dest: 0}, { cond=(NOT p1), acceptance={0} source=0 dest: 0}, { cond=(NOT p1), acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p1:(AND (GEQ s21 1) (GEQ s75 1)), p0:(LT s165 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 33066 reset in 874 ms.
Product exploration explored 100000 steps with 33316 reset in 880 ms.
Computed a total of 319 stabilizing places and 284 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 319 transition count 284
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge obtained : [(AND (NOT p1) p0), (X p0), (X (NOT p1)), (X (X p0)), (F (G (NOT p1))), (F (G p0))]
False Knowledge obtained : [(X (X p1)), (X (X (NOT p1)))]
Property proved to be false thanks to negative knowledge :(X (X p1))
Knowledge based reduction with 6 factoid took 146 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 1 states, 1 edges and 0 AP (stutter insensitive).
FORMULA HirschbergSinclair-PT-30-LTLFireability-07 FALSE TECHNIQUES KNOWLEDGE
Treatment of property HirschbergSinclair-PT-30-LTLFireability-07 finished in 3736 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X(G(p0)) U (X(F(p2))&&p1)))'
Support contains 4 out of 587 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 587/587 places, 552/552 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 582 transition count 547
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 582 transition count 547
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 12 place count 580 transition count 545
Iterating global reduction 0 with 2 rules applied. Total rules applied 14 place count 580 transition count 545
Applied a total of 14 rules in 46 ms. Remains 580 /587 variables (removed 7) and now considering 545/552 (removed 7) transitions.
// Phase 1: matrix 545 rows 580 cols
[2024-05-25 13:48:23] [INFO ] Computed 35 invariants in 4 ms
[2024-05-25 13:48:24] [INFO ] Implicit Places using invariants in 408 ms returned []
[2024-05-25 13:48:24] [INFO ] Invariant cache hit.
[2024-05-25 13:48:26] [INFO ] Implicit Places using invariants and state equation in 2173 ms returned []
Implicit Place search using SMT with State Equation took 2623 ms to find 0 implicit places.
[2024-05-25 13:48:26] [INFO ] Invariant cache hit.
[2024-05-25 13:48:26] [INFO ] Dead Transitions using invariants and state equation in 500 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 580/587 places, 545/552 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3185 ms. Remains : 580/587 places, 545/552 transitions.
Stuttering acceptance computed with spot in 136 ms :[(OR (NOT p1) (NOT p2)), (NOT p0), (NOT p2), true]
Running random walk in product with property : HirschbergSinclair-PT-30-LTLFireability-08 automaton TGBA Formula[mat=[[{ cond=(NOT p1), acceptance={0} source=0 dest: 0}, { cond=(NOT p1), acceptance={0} source=0 dest: 1}, { cond=p1, acceptance={0} source=0 dest: 2}], [{ cond=p0, acceptance={} source=1 dest: 1}, { cond=(NOT p0), acceptance={} source=1 dest: 3}], [{ cond=(NOT p2), acceptance={0} source=2 dest: 2}], [{ cond=true, acceptance={0} source=3 dest: 3}]], initial=0, aps=[p1:(AND (GEQ s5 1) (GEQ s227 1)), p0:(GEQ s77 1), p2:(GEQ s361 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 3 steps with 0 reset in 0 ms.
FORMULA HirschbergSinclair-PT-30-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property HirschbergSinclair-PT-30-LTLFireability-08 finished in 3342 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(F((G(p1)||p0)))))'
Support contains 8 out of 587 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 587/587 places, 552/552 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 583 transition count 548
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 583 transition count 548
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 9 place count 582 transition count 547
Iterating global reduction 0 with 1 rules applied. Total rules applied 10 place count 582 transition count 547
Applied a total of 10 rules in 61 ms. Remains 582 /587 variables (removed 5) and now considering 547/552 (removed 5) transitions.
// Phase 1: matrix 547 rows 582 cols
[2024-05-25 13:48:27] [INFO ] Computed 35 invariants in 5 ms
[2024-05-25 13:48:27] [INFO ] Implicit Places using invariants in 618 ms returned []
[2024-05-25 13:48:27] [INFO ] Invariant cache hit.
[2024-05-25 13:48:29] [INFO ] Implicit Places using invariants and state equation in 2234 ms returned []
Implicit Place search using SMT with State Equation took 2873 ms to find 0 implicit places.
[2024-05-25 13:48:29] [INFO ] Invariant cache hit.
[2024-05-25 13:48:30] [INFO ] Dead Transitions using invariants and state equation in 503 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 582/587 places, 547/552 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3458 ms. Remains : 582/587 places, 547/552 transitions.
Stuttering acceptance computed with spot in 215 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : HirschbergSinclair-PT-30-LTLFireability-09 automaton TGBA Formula[mat=[[{ cond=(AND p1 (NOT p0)), acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 0}], [{ cond=true, acceptance={} source=2 dest: 1}]], initial=2, aps=[p1:(OR (LT s29 1) (LT s566 1) (GEQ s143 1)), p0:(OR (AND (GEQ s503 1) (GEQ s51 1) (GEQ s166 1)) (AND (GEQ s45 1) (GEQ s446 1)))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 208 reset in 353 ms.
Product exploration explored 100000 steps with 208 reset in 393 ms.
Computed a total of 582 stabilizing places and 547 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 582 transition count 547
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge obtained : [(AND p1 (NOT p0)), (X (X (AND p1 (NOT p0)))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (F (G p1)), (F (G (NOT p0)))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 5 factoid took 17 ms. Reduced automaton from 3 states, 4 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA HirschbergSinclair-PT-30-LTLFireability-09 TRUE TECHNIQUES KNOWLEDGE
Treatment of property HirschbergSinclair-PT-30-LTLFireability-09 finished in 4668 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((G(p0)||G(p1))))'
Support contains 4 out of 587 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 587/587 places, 552/552 transitions.
Reduce places removed 28 places and 28 transitions.
Drop transitions removed 220 transitions
Trivial Post-agglo rules discarded 220 transitions
Performed 220 trivial Post agglomeration. Transition count delta: 220
Iterating post reduction 0 with 220 rules applied. Total rules applied 220 place count 559 transition count 304
Reduce places removed 220 places and 0 transitions.
Iterating post reduction 1 with 220 rules applied. Total rules applied 440 place count 339 transition count 304
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 445 place count 334 transition count 299
Iterating global reduction 2 with 5 rules applied. Total rules applied 450 place count 334 transition count 299
Drop transitions removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 2 with 3 rules applied. Total rules applied 453 place count 334 transition count 296
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 3 with 3 rules applied. Total rules applied 456 place count 331 transition count 296
Applied a total of 456 rules in 64 ms. Remains 331 /587 variables (removed 256) and now considering 296/552 (removed 256) transitions.
// Phase 1: matrix 296 rows 331 cols
[2024-05-25 13:48:31] [INFO ] Computed 35 invariants in 2 ms
[2024-05-25 13:48:32] [INFO ] Implicit Places using invariants in 581 ms returned []
[2024-05-25 13:48:32] [INFO ] Invariant cache hit.
[2024-05-25 13:48:33] [INFO ] Implicit Places using invariants and state equation in 899 ms returned []
Implicit Place search using SMT with State Equation took 1521 ms to find 0 implicit places.
[2024-05-25 13:48:33] [INFO ] Redundant transitions in 1 ms returned []
[2024-05-25 13:48:33] [INFO ] Invariant cache hit.
[2024-05-25 13:48:33] [INFO ] Dead Transitions using invariants and state equation in 313 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 331/587 places, 296/552 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1933 ms. Remains : 331/587 places, 296/552 transitions.
Stuttering acceptance computed with spot in 47 ms :[(AND (NOT p0) (NOT p1))]
Running random walk in product with property : HirschbergSinclair-PT-30-LTLFireability-10 automaton TGBA Formula[mat=[[{ cond=(AND p0 p1), acceptance={} source=0 dest: 0}, { cond=(AND (NOT p0) p1), acceptance={0} source=0 dest: 0}, { cond=(AND p0 (NOT p1)), acceptance={1} source=0 dest: 0}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0, 1} source=0 dest: 0}]], initial=0, aps=[p0:(OR (LT s25 1) (LT s294 1)), p1:(AND (GEQ s4 1) (GEQ s160 1))], nbAcceptance=2, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Product exploration explored 100000 steps with 305 reset in 366 ms.
Product exploration explored 100000 steps with 305 reset in 423 ms.
Computed a total of 331 stabilizing places and 296 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 331 transition count 296
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge obtained : [(AND p0 (NOT p1)), (X (AND p0 (NOT p1))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT (AND p0 p1))), (X (NOT (AND (NOT p0) p1))), (X (X (AND p0 (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND p0 p1)))), (X (X (NOT (AND (NOT p0) p1)))), (F (G p0)), (F (G (NOT p1)))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 11 factoid took 17 ms. Reduced automaton from 1 states, 4 edges and 2 AP (stutter insensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA HirschbergSinclair-PT-30-LTLFireability-10 TRUE TECHNIQUES KNOWLEDGE
Treatment of property HirschbergSinclair-PT-30-LTLFireability-10 finished in 2991 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((p0||X(((!p0||X(!p1)||G(p2)) U (p0&&(!p0||X(!p1)||G(p2))))))))'
Support contains 4 out of 587 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 587/587 places, 552/552 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 582 transition count 547
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 582 transition count 547
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 12 place count 580 transition count 545
Iterating global reduction 0 with 2 rules applied. Total rules applied 14 place count 580 transition count 545
Applied a total of 14 rules in 42 ms. Remains 580 /587 variables (removed 7) and now considering 545/552 (removed 7) transitions.
// Phase 1: matrix 545 rows 580 cols
[2024-05-25 13:48:34] [INFO ] Computed 35 invariants in 3 ms
[2024-05-25 13:48:35] [INFO ] Implicit Places using invariants in 461 ms returned []
[2024-05-25 13:48:35] [INFO ] Invariant cache hit.
[2024-05-25 13:48:37] [INFO ] Implicit Places using invariants and state equation in 2107 ms returned []
Implicit Place search using SMT with State Equation took 2594 ms to find 0 implicit places.
[2024-05-25 13:48:37] [INFO ] Invariant cache hit.
[2024-05-25 13:48:37] [INFO ] Dead Transitions using invariants and state equation in 507 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 580/587 places, 545/552 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3171 ms. Remains : 580/587 places, 545/552 transitions.
Stuttering acceptance computed with spot in 414 ms :[(NOT p0), (OR (NOT p0) (AND p1 (NOT p2))), p1, (AND (NOT p2) p1), (NOT p2), true, (NOT p0)]
Running random walk in product with property : HirschbergSinclair-PT-30-LTLFireability-11 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}, { cond=(AND p0 (NOT p2)), acceptance={0} source=1 dest: 2}, { cond=(AND p0 p2), acceptance={0} source=1 dest: 3}], [{ cond=p1, acceptance={} source=2 dest: 5}], [{ cond=(AND p2 p1), acceptance={} source=3 dest: 4}, { cond=(AND (NOT p2) p1), acceptance={} source=3 dest: 5}], [{ cond=p2, acceptance={} source=4 dest: 4}, { cond=(NOT p2), acceptance={} source=4 dest: 5}], [{ cond=true, acceptance={0} source=5 dest: 5}], [{ cond=true, acceptance={} source=6 dest: 0}]], initial=6, aps=[p0:(GEQ s211 1), p2:(GEQ s537 1), p1:(AND (GEQ s59 1) (GEQ s579 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null, null][false, false, false, false, false, false, false]]
Product exploration explored 100000 steps with 403 reset in 428 ms.
Product exploration explored 100000 steps with 403 reset in 462 ms.
Computed a total of 580 stabilizing places and 545 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 580 transition count 545
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge obtained : [(AND (NOT p0) (NOT p2) (NOT p1)), (X (NOT p0)), (X (X (NOT (AND p0 (NOT p2))))), (X (X (NOT (AND p0 p2)))), (X (X (NOT p0))), (F (G (NOT p0))), (F (G (NOT p2))), (F (G (NOT p1)))]
False Knowledge obtained : []
Knowledge based reduction with 8 factoid took 251 ms. Reduced automaton from 7 states, 11 edges and 3 AP (stutter sensitive) to 7 states, 11 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 335 ms :[p1, (OR (NOT p0) (AND p1 (NOT p2))), (NOT p2), (AND (NOT p2) p1), (OR (NOT p0) (AND p1 (NOT p2))), true, (OR (NOT p0) (AND p1 (NOT p2)))]
Incomplete random walk after 10000 steps, including 16 resets, run finished after 99 ms. (steps per millisecond=101 ) properties (out of 7) seen :5
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 19 ms. (steps per millisecond=526 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 20 ms. (steps per millisecond=500 ) properties (out of 2) seen :0
Running SMT prover for 2 properties.
[2024-05-25 13:48:40] [INFO ] Invariant cache hit.
[2024-05-25 13:48:40] [INFO ] [Real]Absence check using 0 positive and 35 generalized place invariants in 194 ms returned sat
[2024-05-25 13:48:40] [INFO ] After 782ms SMT Verify possible using all constraints in real domain returned unsat :2 sat :0
Fused 2 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 0 ms.
Found 2 invariant AP formulas.
Knowledge obtained : [(AND (NOT p0) (NOT p2) (NOT p1)), (X (NOT p0)), (X (X (NOT (AND p0 (NOT p2))))), (X (X (NOT (AND p0 p2)))), (X (X (NOT p0))), (F (G (NOT p0))), (F (G (NOT p2))), (F (G (NOT p1))), (G (NOT (AND p2 p0))), (G (NOT (AND p2 p1)))]
False Knowledge obtained : [(F p2), (F (AND (NOT p2) p1)), (F p1), (F p0), (F (AND (NOT p2) p0))]
Knowledge based reduction with 10 factoid took 957 ms. Reduced automaton from 7 states, 11 edges and 3 AP (stutter sensitive) to 5 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 165 ms :[p1, (OR (NOT p0) p1), (OR (NOT p0) p1), true, (OR (NOT p0) p1)]
Stuttering acceptance computed with spot in 167 ms :[p1, (OR (NOT p0) p1), (OR (NOT p0) p1), true, (OR (NOT p0) p1)]
[2024-05-25 13:48:42] [INFO ] Invariant cache hit.
[2024-05-25 13:48:42] [INFO ] [Real]Absence check using 0 positive and 35 generalized place invariants in 99 ms returned sat
[2024-05-25 13:48:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 13:48:43] [INFO ] [Real]Absence check using state equation in 759 ms returned sat
[2024-05-25 13:48:43] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 13:48:44] [INFO ] [Nat]Absence check using 0 positive and 35 generalized place invariants in 183 ms returned sat
[2024-05-25 13:48:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 13:48:44] [INFO ] [Nat]Absence check using state equation in 483 ms returned sat
[2024-05-25 13:48:44] [INFO ] Computed and/alt/rep : 343/1072/343 causal constraints (skipped 172 transitions) in 92 ms.
[2024-05-25 13:48:46] [INFO ] Added : 107 causal constraints over 22 iterations in 2107 ms. Result :sat
Could not prove EG (NOT p0)
Support contains 3 out of 580 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 580/580 places, 545/545 transitions.
Applied a total of 0 rules in 20 ms. Remains 580 /580 variables (removed 0) and now considering 545/545 (removed 0) transitions.
[2024-05-25 13:48:46] [INFO ] Invariant cache hit.
[2024-05-25 13:48:47] [INFO ] Implicit Places using invariants in 425 ms returned []
[2024-05-25 13:48:47] [INFO ] Invariant cache hit.
[2024-05-25 13:48:49] [INFO ] Implicit Places using invariants and state equation in 2113 ms returned []
Implicit Place search using SMT with State Equation took 2561 ms to find 0 implicit places.
[2024-05-25 13:48:49] [INFO ] Invariant cache hit.
[2024-05-25 13:48:49] [INFO ] Dead Transitions using invariants and state equation in 485 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3089 ms. Remains : 580/580 places, 545/545 transitions.
Computed a total of 580 stabilizing places and 545 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 580 transition count 545
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge obtained : [(AND (NOT p1) (NOT p0)), (X (X (NOT p0))), (F (G (NOT p1))), (F (G (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 111 ms. Reduced automaton from 5 states, 6 edges and 2 AP (stutter sensitive) to 5 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 169 ms :[p1, (OR (NOT p0) p1), (OR (NOT p0) p1), true, (OR (NOT p0) p1)]
Finished random walk after 604 steps, including 0 resets, run visited all 2 properties in 7 ms. (steps per millisecond=86 )
Parikh walk visited 0 properties in 0 ms.
Knowledge obtained : [(AND (NOT p1) (NOT p0)), (X (X (NOT p0))), (F (G (NOT p1))), (F (G (NOT p0)))]
False Knowledge obtained : [(F p1), (F p0)]
Knowledge based reduction with 4 factoid took 157 ms. Reduced automaton from 5 states, 6 edges and 2 AP (stutter sensitive) to 5 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 163 ms :[p1, (OR (NOT p0) p1), (OR (NOT p0) p1), true, (OR (NOT p0) p1)]
Stuttering acceptance computed with spot in 166 ms :[p1, (OR (NOT p0) p1), (OR (NOT p0) p1), true, (OR (NOT p0) p1)]
[2024-05-25 13:48:50] [INFO ] Invariant cache hit.
[2024-05-25 13:48:51] [INFO ] [Real]Absence check using 0 positive and 35 generalized place invariants in 100 ms returned sat
[2024-05-25 13:48:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 13:48:52] [INFO ] [Real]Absence check using state equation in 754 ms returned sat
[2024-05-25 13:48:52] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 13:48:52] [INFO ] [Nat]Absence check using 0 positive and 35 generalized place invariants in 183 ms returned sat
[2024-05-25 13:48:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 13:48:53] [INFO ] [Nat]Absence check using state equation in 483 ms returned sat
[2024-05-25 13:48:53] [INFO ] Computed and/alt/rep : 343/1072/343 causal constraints (skipped 172 transitions) in 42 ms.
[2024-05-25 13:48:55] [INFO ] Added : 107 causal constraints over 22 iterations in 1575 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 246 ms :[p1, (OR (NOT p0) p1), (OR (NOT p0) p1), true, (OR (NOT p0) p1)]
Product exploration explored 100000 steps with 403 reset in 406 ms.
Product exploration explored 100000 steps with 403 reset in 449 ms.
Applying partial POR strategy [true, false, false, true, false]
Stuttering acceptance computed with spot in 165 ms :[p1, (OR (NOT p0) p1), (OR (NOT p0) p1), true, (OR (NOT p0) p1)]
Support contains 3 out of 580 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 580/580 places, 545/545 transitions.
Performed 227 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 227 rules applied. Total rules applied 227 place count 580 transition count 545
Deduced a syphon composed of 227 places in 2 ms
Applied a total of 227 rules in 92 ms. Remains 580 /580 variables (removed 0) and now considering 545/545 (removed 0) transitions.
[2024-05-25 13:48:56] [INFO ] Redundant transitions in 4 ms returned []
// Phase 1: matrix 545 rows 580 cols
[2024-05-25 13:48:56] [INFO ] Computed 35 invariants in 4 ms
[2024-05-25 13:48:57] [INFO ] Dead Transitions using invariants and state equation in 907 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 580/580 places, 545/545 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1044 ms. Remains : 580/580 places, 545/545 transitions.
Built C files in :
/tmp/ltsmin10982301009707551423
[2024-05-25 13:48:57] [INFO ] Built C files in 10ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin10982301009707551423
Running compilation step : cd /tmp/ltsmin10982301009707551423;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 1331 ms.
Running link step : cd /tmp/ltsmin10982301009707551423;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 32 ms.
Running LTSmin : cd /tmp/ltsmin10982301009707551423;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--hoa' '/tmp/stateBased14993924425340741711.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Support contains 3 out of 580 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 580/580 places, 545/545 transitions.
Applied a total of 0 rules in 16 ms. Remains 580 /580 variables (removed 0) and now considering 545/545 (removed 0) transitions.
// Phase 1: matrix 545 rows 580 cols
[2024-05-25 13:49:12] [INFO ] Computed 35 invariants in 4 ms
[2024-05-25 13:49:13] [INFO ] Implicit Places using invariants in 388 ms returned []
[2024-05-25 13:49:13] [INFO ] Invariant cache hit.
[2024-05-25 13:49:15] [INFO ] Implicit Places using invariants and state equation in 2077 ms returned []
Implicit Place search using SMT with State Equation took 2492 ms to find 0 implicit places.
[2024-05-25 13:49:15] [INFO ] Invariant cache hit.
[2024-05-25 13:49:15] [INFO ] Dead Transitions using invariants and state equation in 656 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3165 ms. Remains : 580/580 places, 545/545 transitions.
Built C files in :
/tmp/ltsmin3739118435591330526
[2024-05-25 13:49:15] [INFO ] Built C files in 9ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin3739118435591330526
Running compilation step : cd /tmp/ltsmin3739118435591330526;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 1361 ms.
Running link step : cd /tmp/ltsmin3739118435591330526;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 32 ms.
Running LTSmin : cd /tmp/ltsmin3739118435591330526;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--hoa' '/tmp/stateBased313811693205607323.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
[2024-05-25 13:49:31] [INFO ] Flatten gal took : 83 ms
[2024-05-25 13:49:31] [INFO ] Flatten gal took : 53 ms
[2024-05-25 13:49:31] [INFO ] Time to serialize gal into /tmp/LTL12797884588362639604.gal : 8 ms
[2024-05-25 13:49:31] [INFO ] Time to serialize properties into /tmp/LTL14051342028769692103.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL12797884588362639604.gal' '-t' 'CGAL' '-hoa' '/tmp/aut2181076601175949980.hoa' '-atoms' '/tmp/LTL14051342028769692103.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...319
Loading property file /tmp/LTL14051342028769692103.prop.
Loaded 2 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut2181076601175949980.hoa
Detected timeout of ITS tools.
[2024-05-25 13:49:46] [INFO ] Flatten gal took : 34 ms
[2024-05-25 13:49:46] [INFO ] Flatten gal took : 32 ms
[2024-05-25 13:49:46] [INFO ] Time to serialize gal into /tmp/LTL14503097899544810862.gal : 5 ms
[2024-05-25 13:49:46] [INFO ] Time to serialize properties into /tmp/LTL11018584966561755201.ltl : 2 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL14503097899544810862.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL11018584966561755201.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...277
Read 1 LTL properties
Checking formula 0 : !((X(("(rcv_left_reply_30_2_27>=1)")||(X(((("(rcv_left_reply_30_2_27<1)")||(X(!("((newmsg30>=1)&&(elected_30_to_left_1>=1))"))))||(G("...363
Formula 0 simplified : X(!"(rcv_left_reply_30_2_27>=1)" & X(!"(rcv_left_reply_30_2_27>=1)" W (!"(rcv_left_reply_30_2_27<1)" & X"((newmsg30>=1)&&(elected_30...214
Detected timeout of ITS tools.
[2024-05-25 13:50:01] [INFO ] Flatten gal took : 30 ms
[2024-05-25 13:50:01] [INFO ] Applying decomposition
[2024-05-25 13:50:01] [INFO ] Flatten gal took : 27 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202304061127/bin/convert-linux64' '-i' '/tmp/graph13321101503858351629.txt' '-o' '/tmp/graph13321101503858351629.bin' '-w' '/tmp/graph13321101503858351629.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202304061127/bin/louvain-linux64' '/tmp/graph13321101503858351629.bin' '-l' '-1' '-v' '-w' '/tmp/graph13321101503858351629.weights' '-q' '0' '-e' '0.001'
[2024-05-25 13:50:01] [INFO ] Decomposing Gal with order
[2024-05-25 13:50:01] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-05-25 13:50:01] [INFO ] Removed a total of 66 redundant transitions.
[2024-05-25 13:50:01] [INFO ] Flatten gal took : 169 ms
[2024-05-25 13:50:01] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 10 ms.
[2024-05-25 13:50:01] [INFO ] Time to serialize gal into /tmp/LTL547043687253189401.gal : 21 ms
[2024-05-25 13:50:01] [INFO ] Time to serialize properties into /tmp/LTL14284612760728526606.ltl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL547043687253189401.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL14284612760728526606.ltl' '-c' '-stutter-deadlock'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...254
Read 1 LTL properties
Checking formula 0 : !((X(("(i8.u24.rcv_left_reply_30_2_27>=1)")||(X(((("(i8.u24.rcv_left_reply_30_2_27<1)")||(X(!("((i9.u27.newmsg30>=1)&&(i0.u75.elected_...439
Formula 0 simplified : X(!"(i8.u24.rcv_left_reply_30_2_27>=1)" & X(!"(i8.u24.rcv_left_reply_30_2_27>=1)" W (!"(i8.u24.rcv_left_reply_30_2_27<1)" & X"((i9.u...259
Detected timeout of ITS tools.
Built C files in :
/tmp/ltsmin13560230664839411765
[2024-05-25 13:50:17] [INFO ] Built C files in 17ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin13560230664839411765
Running compilation step : cd /tmp/ltsmin13560230664839411765;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 1340 ms.
Running link step : cd /tmp/ltsmin13560230664839411765;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 31 ms.
Running LTSmin : cd /tmp/ltsmin13560230664839411765;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--ltl' 'X(((LTLAPp0==true)||X(((!(LTLAPp0==true)||X(!(LTLAPp1==true))||[]((LTLAPp2==true))) U ((LTLAPp0==true)&&(!(LTLAPp0==true)||X(!(LTLAPp1==true))||[]((LTLAPp2==true))))))))' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Treatment of property HirschbergSinclair-PT-30-LTLFireability-11 finished in 117376 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G((X(F((p1&&F(p2))))||p0))))'
Support contains 6 out of 587 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 587/587 places, 552/552 transitions.
Reduce places removed 27 places and 27 transitions.
Drop transitions removed 218 transitions
Trivial Post-agglo rules discarded 218 transitions
Performed 218 trivial Post agglomeration. Transition count delta: 218
Iterating post reduction 0 with 218 rules applied. Total rules applied 218 place count 560 transition count 307
Reduce places removed 218 places and 0 transitions.
Iterating post reduction 1 with 218 rules applied. Total rules applied 436 place count 342 transition count 307
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 439 place count 339 transition count 304
Iterating global reduction 2 with 3 rules applied. Total rules applied 442 place count 339 transition count 304
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 2 with 1 rules applied. Total rules applied 443 place count 339 transition count 303
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 444 place count 338 transition count 303
Applied a total of 444 rules in 28 ms. Remains 338 /587 variables (removed 249) and now considering 303/552 (removed 249) transitions.
// Phase 1: matrix 303 rows 338 cols
[2024-05-25 13:50:32] [INFO ] Computed 35 invariants in 3 ms
[2024-05-25 13:50:32] [INFO ] Implicit Places using invariants in 502 ms returned []
[2024-05-25 13:50:32] [INFO ] Invariant cache hit.
[2024-05-25 13:50:33] [INFO ] Implicit Places using invariants and state equation in 1019 ms returned []
Implicit Place search using SMT with State Equation took 1523 ms to find 0 implicit places.
[2024-05-25 13:50:33] [INFO ] Redundant transitions in 1 ms returned []
[2024-05-25 13:50:33] [INFO ] Invariant cache hit.
[2024-05-25 13:50:34] [INFO ] Dead Transitions using invariants and state equation in 401 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 338/587 places, 303/552 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1960 ms. Remains : 338/587 places, 303/552 transitions.
Stuttering acceptance computed with spot in 130 ms :[(OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1))), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : HirschbergSinclair-PT-30-LTLFireability-12 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p0) (NOT p2)), acceptance={} source=0 dest: 1}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=0 dest: 2}], [{ cond=(AND p0 (NOT p2)), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p0) (NOT p2)), acceptance={0} source=1 dest: 1}], [{ cond=(AND p0 (NOT p1)), acceptance={} source=2 dest: 2}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(OR (LT s13 1) (LT s60 1)), p2:(AND (GEQ s19 1) (GEQ s192 1) (GEQ s13 1) (GEQ s60 1) (GEQ s25 1) (GEQ s86 1)), p1:(OR (LT s13 1) (LT s60 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null][true, true, true]]
Product exploration explored 100000 steps with 451 reset in 317 ms.
Product exploration explored 100000 steps with 453 reset in 373 ms.
Computed a total of 338 stabilizing places and 303 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 338 transition count 303
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge obtained : [(AND p0 (NOT p2) p1), (X (NOT (AND p0 (NOT p1)))), (X (NOT (AND (NOT p0) (NOT p2)))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (AND p0 (NOT p2))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT (AND (NOT p0) (NOT p2))))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (AND p0 (NOT p2)))), (F (G p0)), (F (G (NOT p2))), (F (G p1))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 12 factoid took 18 ms. Reduced automaton from 3 states, 7 edges and 3 AP (stutter insensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA HirschbergSinclair-PT-30-LTLFireability-12 TRUE TECHNIQUES KNOWLEDGE
Treatment of property HirschbergSinclair-PT-30-LTLFireability-12 finished in 2958 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X(X((X(p0)||G(p1))))&&G((p2||X(X(G(p3)))))))'
Support contains 7 out of 587 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 587/587 places, 552/552 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 583 transition count 548
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 583 transition count 548
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 9 place count 582 transition count 547
Iterating global reduction 0 with 1 rules applied. Total rules applied 10 place count 582 transition count 547
Applied a total of 10 rules in 52 ms. Remains 582 /587 variables (removed 5) and now considering 547/552 (removed 5) transitions.
// Phase 1: matrix 547 rows 582 cols
[2024-05-25 13:50:35] [INFO ] Computed 35 invariants in 4 ms
[2024-05-25 13:50:35] [INFO ] Implicit Places using invariants in 591 ms returned []
[2024-05-25 13:50:35] [INFO ] Invariant cache hit.
[2024-05-25 13:50:37] [INFO ] Implicit Places using invariants and state equation in 2262 ms returned []
Implicit Place search using SMT with State Equation took 2855 ms to find 0 implicit places.
[2024-05-25 13:50:37] [INFO ] Invariant cache hit.
[2024-05-25 13:50:38] [INFO ] Dead Transitions using invariants and state equation in 606 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 582/587 places, 547/552 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3540 ms. Remains : 582/587 places, 547/552 transitions.
Stuttering acceptance computed with spot in 358 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p2) (NOT p3))), (AND (NOT p0) (NOT p1)), (NOT p3), (AND (NOT p3) (NOT p2)), (AND (NOT p0) (NOT p1)), (NOT p0), (AND (NOT p1) (NOT p0)), true, (NOT p3), (NOT p1)]
Running random walk in product with property : HirschbergSinclair-PT-30-LTLFireability-14 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}, { cond=(NOT p2), acceptance={} source=0 dest: 2}, { cond=p2, acceptance={} source=0 dest: 3}], [{ cond=true, acceptance={} source=1 dest: 4}], [{ cond=true, acceptance={} source=2 dest: 8}], [{ cond=(NOT p2), acceptance={} source=3 dest: 2}, { cond=p2, acceptance={} source=3 dest: 3}], [{ cond=(NOT p1), acceptance={} source=4 dest: 5}, { cond=p1, acceptance={} source=4 dest: 6}], [{ cond=(NOT p0), acceptance={} source=5 dest: 7}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=6 dest: 7}, { cond=(AND p1 (NOT p0)), acceptance={} source=6 dest: 9}], [{ cond=true, acceptance={0} source=7 dest: 7}], [{ cond=(NOT p3), acceptance={} source=8 dest: 7}, { cond=p3, acceptance={} source=8 dest: 8}], [{ cond=(NOT p1), acceptance={} source=9 dest: 7}, { cond=p1, acceptance={} source=9 dest: 9}]], initial=0, aps=[p2:(AND (GEQ s37 1) (GEQ s134 1)), p1:(AND (GEQ s9 1) (GEQ s377 1)), p0:(AND (GEQ s41 1) (GEQ s143 1)), p3:(GEQ s6 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null, null, null, null, null][false, false, false, false, false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 3 steps with 0 reset in 0 ms.
FORMULA HirschbergSinclair-PT-30-LTLFireability-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property HirschbergSinclair-PT-30-LTLFireability-14 finished in 3934 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((p0&&G(p1))))'
Support contains 2 out of 587 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 587/587 places, 552/552 transitions.
Reduce places removed 30 places and 30 transitions.
Drop transitions removed 237 transitions
Trivial Post-agglo rules discarded 237 transitions
Performed 237 trivial Post agglomeration. Transition count delta: 237
Iterating post reduction 0 with 237 rules applied. Total rules applied 237 place count 557 transition count 285
Reduce places removed 237 places and 0 transitions.
Iterating post reduction 1 with 237 rules applied. Total rules applied 474 place count 320 transition count 285
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 478 place count 316 transition count 281
Iterating global reduction 2 with 4 rules applied. Total rules applied 482 place count 316 transition count 281
Drop transitions removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 2 with 3 rules applied. Total rules applied 485 place count 316 transition count 278
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 3 with 3 rules applied. Total rules applied 488 place count 313 transition count 278
Applied a total of 488 rules in 38 ms. Remains 313 /587 variables (removed 274) and now considering 278/552 (removed 274) transitions.
// Phase 1: matrix 278 rows 313 cols
[2024-05-25 13:50:38] [INFO ] Computed 35 invariants in 2 ms
[2024-05-25 13:50:39] [INFO ] Implicit Places using invariants in 349 ms returned []
[2024-05-25 13:50:39] [INFO ] Invariant cache hit.
[2024-05-25 13:50:40] [INFO ] Implicit Places using invariants and state equation in 890 ms returned []
Implicit Place search using SMT with State Equation took 1278 ms to find 0 implicit places.
[2024-05-25 13:50:40] [INFO ] Redundant transitions in 1 ms returned []
[2024-05-25 13:50:40] [INFO ] Invariant cache hit.
[2024-05-25 13:50:40] [INFO ] Dead Transitions using invariants and state equation in 268 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 313/587 places, 278/552 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1610 ms. Remains : 313/587 places, 278/552 transitions.
Stuttering acceptance computed with spot in 86 ms :[(OR (NOT p1) (NOT p0)), (NOT p1)]
Running random walk in product with property : HirschbergSinclair-PT-30-LTLFireability-15 automaton TGBA Formula[mat=[[{ cond=(OR (NOT p0) (NOT p1)), acceptance={0} source=0 dest: 0}, { cond=(AND p0 p1), acceptance={} source=0 dest: 1}], [{ cond=(NOT p1), acceptance={0} source=1 dest: 0}, { cond=p1, acceptance={} source=1 dest: 1}]], initial=0, aps=[p0:(GEQ s217 1), p1:(LT s86 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 326 reset in 430 ms.
Product exploration explored 100000 steps with 326 reset in 297 ms.
Computed a total of 313 stabilizing places and 278 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 313 transition count 278
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge obtained : [(AND (NOT p0) p1), (X p1), (X (NOT (AND p0 p1))), (X (OR (NOT p0) (NOT p1))), (X (X (NOT (AND p0 p1)))), (X (X (OR (NOT p0) (NOT p1)))), (F (G (NOT p0))), (F (G p1))]
False Knowledge obtained : [(X (X (NOT p1))), (X (X p1))]
Knowledge based reduction with 8 factoid took 172 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 73 ms :[(OR (NOT p1) (NOT p0)), (NOT p1)]
Finished random walk after 220 steps, including 0 resets, run visited all 3 properties in 11 ms. (steps per millisecond=20 )
Parikh walk visited 0 properties in 0 ms.
Knowledge obtained : [(AND (NOT p0) p1), (X p1), (X (NOT (AND p0 p1))), (X (OR (NOT p0) (NOT p1))), (X (X (NOT (AND p0 p1)))), (X (X (OR (NOT p0) (NOT p1)))), (F (G (NOT p0))), (F (G p1))]
False Knowledge obtained : [(X (X (NOT p1))), (X (X p1)), (F (NOT (OR (NOT p0) (NOT p1)))), (F (NOT p1)), (F (AND p0 p1))]
Knowledge based reduction with 8 factoid took 407 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 80 ms :[(OR (NOT p1) (NOT p0)), (NOT p1)]
Stuttering acceptance computed with spot in 73 ms :[(OR (NOT p1) (NOT p0)), (NOT p1)]
[2024-05-25 13:50:42] [INFO ] Invariant cache hit.
[2024-05-25 13:50:42] [INFO ] [Real]Absence check using 0 positive and 35 generalized place invariants in 70 ms returned sat
[2024-05-25 13:50:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 13:50:43] [INFO ] [Real]Absence check using state equation in 742 ms returned sat
[2024-05-25 13:50:43] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 13:50:43] [INFO ] [Nat]Absence check using 0 positive and 35 generalized place invariants in 97 ms returned sat
[2024-05-25 13:50:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 13:50:43] [INFO ] [Nat]Absence check using state equation in 142 ms returned sat
[2024-05-25 13:50:43] [INFO ] Computed and/alt/rep : 219/225/219 causal constraints (skipped 0 transitions) in 19 ms.
[2024-05-25 13:50:44] [INFO ] Added : 122 causal constraints over 25 iterations in 614 ms. Result :sat
Could not prove EG (NOT p0)
Support contains 2 out of 313 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 313/313 places, 278/278 transitions.
Applied a total of 0 rules in 8 ms. Remains 313 /313 variables (removed 0) and now considering 278/278 (removed 0) transitions.
[2024-05-25 13:50:44] [INFO ] Invariant cache hit.
[2024-05-25 13:50:44] [INFO ] Implicit Places using invariants in 395 ms returned []
[2024-05-25 13:50:44] [INFO ] Invariant cache hit.
[2024-05-25 13:50:45] [INFO ] Implicit Places using invariants and state equation in 850 ms returned []
Implicit Place search using SMT with State Equation took 1264 ms to find 0 implicit places.
[2024-05-25 13:50:45] [INFO ] Redundant transitions in 1 ms returned []
[2024-05-25 13:50:45] [INFO ] Invariant cache hit.
[2024-05-25 13:50:46] [INFO ] Dead Transitions using invariants and state equation in 281 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1575 ms. Remains : 313/313 places, 278/278 transitions.
Computed a total of 313 stabilizing places and 278 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 313 transition count 278
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge obtained : [(AND (NOT p0) p1), (X p1), (X (NOT (AND p0 p1))), (X (OR (NOT p0) (NOT p1))), (X (X (NOT (AND p0 p1)))), (X (X (OR (NOT p0) (NOT p1)))), (F (G (NOT p0))), (F (G p1))]
False Knowledge obtained : [(X (X (NOT p1))), (X (X p1))]
Knowledge based reduction with 8 factoid took 187 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 85 ms :[(OR (NOT p1) (NOT p0)), (NOT p1)]
Finished random walk after 207 steps, including 0 resets, run visited all 3 properties in 6 ms. (steps per millisecond=34 )
Parikh walk visited 0 properties in 0 ms.
Knowledge obtained : [(AND (NOT p0) p1), (X p1), (X (NOT (AND p0 p1))), (X (OR (NOT p0) (NOT p1))), (X (X (NOT (AND p0 p1)))), (X (X (OR (NOT p0) (NOT p1)))), (F (G (NOT p0))), (F (G p1))]
False Knowledge obtained : [(X (X (NOT p1))), (X (X p1)), (F (NOT (OR (NOT p0) (NOT p1)))), (F (NOT p1)), (F (AND p0 p1))]
Knowledge based reduction with 8 factoid took 443 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 83 ms :[(OR (NOT p1) (NOT p0)), (NOT p1)]
Stuttering acceptance computed with spot in 91 ms :[(OR (NOT p1) (NOT p0)), (NOT p1)]
[2024-05-25 13:50:47] [INFO ] Invariant cache hit.
[2024-05-25 13:50:47] [INFO ] [Real]Absence check using 0 positive and 35 generalized place invariants in 69 ms returned sat
[2024-05-25 13:50:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 13:50:48] [INFO ] [Real]Absence check using state equation in 750 ms returned sat
[2024-05-25 13:50:48] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 13:50:48] [INFO ] [Nat]Absence check using 0 positive and 35 generalized place invariants in 97 ms returned sat
[2024-05-25 13:50:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 13:50:48] [INFO ] [Nat]Absence check using state equation in 146 ms returned sat
[2024-05-25 13:50:48] [INFO ] Computed and/alt/rep : 219/225/219 causal constraints (skipped 0 transitions) in 19 ms.
[2024-05-25 13:50:49] [INFO ] Added : 122 causal constraints over 25 iterations in 593 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 76 ms :[(OR (NOT p1) (NOT p0)), (NOT p1)]
Product exploration explored 100000 steps with 326 reset in 259 ms.
Product exploration explored 100000 steps with 326 reset in 322 ms.
Built C files in :
/tmp/ltsmin7723341878235579926
[2024-05-25 13:50:50] [INFO ] Computing symmetric may disable matrix : 278 transitions.
[2024-05-25 13:50:50] [INFO ] Computation of Complete disable matrix. took 9 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-25 13:50:50] [INFO ] Computing symmetric may enable matrix : 278 transitions.
[2024-05-25 13:50:50] [INFO ] Computation of Complete enable matrix. took 0 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-25 13:50:50] [INFO ] Computing Do-Not-Accords matrix : 278 transitions.
[2024-05-25 13:50:50] [INFO ] Computation of Completed DNA matrix. took 3 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-25 13:50:50] [INFO ] Built C files in 47ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin7723341878235579926
Running compilation step : cd /tmp/ltsmin7723341878235579926;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 895 ms.
Running link step : cd /tmp/ltsmin7723341878235579926;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 33 ms.
Running LTSmin : cd /tmp/ltsmin7723341878235579926;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased14405448212213988291.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Support contains 2 out of 313 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 313/313 places, 278/278 transitions.
Applied a total of 0 rules in 9 ms. Remains 313 /313 variables (removed 0) and now considering 278/278 (removed 0) transitions.
[2024-05-25 13:51:05] [INFO ] Invariant cache hit.
[2024-05-25 13:51:05] [INFO ] Implicit Places using invariants in 486 ms returned []
[2024-05-25 13:51:05] [INFO ] Invariant cache hit.
[2024-05-25 13:51:06] [INFO ] Implicit Places using invariants and state equation in 950 ms returned []
Implicit Place search using SMT with State Equation took 1443 ms to find 0 implicit places.
[2024-05-25 13:51:06] [INFO ] Redundant transitions in 1 ms returned []
[2024-05-25 13:51:06] [INFO ] Invariant cache hit.
[2024-05-25 13:51:07] [INFO ] Dead Transitions using invariants and state equation in 333 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1794 ms. Remains : 313/313 places, 278/278 transitions.
Built C files in :
/tmp/ltsmin3446966269574361129
[2024-05-25 13:51:07] [INFO ] Computing symmetric may disable matrix : 278 transitions.
[2024-05-25 13:51:07] [INFO ] Computation of Complete disable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-25 13:51:07] [INFO ] Computing symmetric may enable matrix : 278 transitions.
[2024-05-25 13:51:07] [INFO ] Computation of Complete enable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-25 13:51:07] [INFO ] Computing Do-Not-Accords matrix : 278 transitions.
[2024-05-25 13:51:07] [INFO ] Computation of Completed DNA matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-25 13:51:07] [INFO ] Built C files in 21ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin3446966269574361129
Running compilation step : cd /tmp/ltsmin3446966269574361129;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 835 ms.
Running link step : cd /tmp/ltsmin3446966269574361129;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 36 ms.
Running LTSmin : cd /tmp/ltsmin3446966269574361129;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased6782218025448204652.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
[2024-05-25 13:51:22] [INFO ] Flatten gal took : 19 ms
[2024-05-25 13:51:22] [INFO ] Flatten gal took : 13 ms
[2024-05-25 13:51:22] [INFO ] Time to serialize gal into /tmp/LTL7571060941095200802.gal : 3 ms
[2024-05-25 13:51:22] [INFO ] Time to serialize properties into /tmp/LTL6757333527509157715.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL7571060941095200802.gal' '-t' 'CGAL' '-hoa' '/tmp/aut1071570325358998547.hoa' '-atoms' '/tmp/LTL6757333527509157715.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...317
Loading property file /tmp/LTL6757333527509157715.prop.
Loaded 2 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut1071570325358998547.hoa
Reverse transition relation is NOT exact ! Due to transitions t32.t33, t36.t37, t40.t41, t44.t45, t48.t49, t52.t53, t56.t57, t60.t61, t64.t65, t68.t69, t72...453
Computing Next relation with stutter on 8.04663e+21 deadlock states
Detected timeout of ITS tools.
[2024-05-25 13:51:37] [INFO ] Flatten gal took : 11 ms
[2024-05-25 13:51:37] [INFO ] Flatten gal took : 10 ms
[2024-05-25 13:51:37] [INFO ] Time to serialize gal into /tmp/LTL2627550634376270650.gal : 5 ms
[2024-05-25 13:51:37] [INFO ] Time to serialize properties into /tmp/LTL4144763458424347577.ltl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL2627550634376270650.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL4144763458424347577.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...275
Read 1 LTL properties
Checking formula 0 : !((F(("(rcv_right_reply_30_4_5>=1)")&&(G("(rcv_left_reply_28_0_28<1)")))))
Formula 0 simplified : G(!"(rcv_right_reply_30_4_5>=1)" | F!"(rcv_left_reply_28_0_28<1)")
Reverse transition relation is NOT exact ! Due to transitions t32.t33, t36.t37, t40.t41, t44.t45, t48.t49, t52.t53, t56.t57, t60.t61, t64.t65, t68.t69, t72...453
Computing Next relation with stutter on 8.04663e+21 deadlock states
Detected timeout of ITS tools.
[2024-05-25 13:51:52] [INFO ] Flatten gal took : 10 ms
[2024-05-25 13:51:52] [INFO ] Applying decomposition
[2024-05-25 13:51:52] [INFO ] Flatten gal took : 10 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202304061127/bin/convert-linux64' '-i' '/tmp/graph5500106626072921999.txt' '-o' '/tmp/graph5500106626072921999.bin' '-w' '/tmp/graph5500106626072921999.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202304061127/bin/louvain-linux64' '/tmp/graph5500106626072921999.bin' '-l' '-1' '-v' '-w' '/tmp/graph5500106626072921999.weights' '-q' '0' '-e' '0.001'
[2024-05-25 13:51:52] [INFO ] Decomposing Gal with order
[2024-05-25 13:51:52] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-05-25 13:51:52] [INFO ] Removed a total of 181 redundant transitions.
[2024-05-25 13:51:52] [INFO ] Flatten gal took : 33 ms
[2024-05-25 13:51:52] [INFO ] Fuse similar labels procedure discarded/fused a total of 20 labels/synchronizations in 13 ms.
[2024-05-25 13:51:52] [INFO ] Time to serialize gal into /tmp/LTL15339984458635014175.gal : 7 ms
[2024-05-25 13:51:52] [INFO ] Time to serialize properties into /tmp/LTL10182405954556981434.ltl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL15339984458635014175.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL10182405954556981434.ltl' '-c' '-stutter-deadlock'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...256
Read 1 LTL properties
Checking formula 0 : !((F(("(i9.i1.u87.rcv_right_reply_30_4_5>=1)")&&(G("(i5.i0.u31.rcv_left_reply_28_0_28<1)")))))
Formula 0 simplified : G(!"(i9.i1.u87.rcv_right_reply_30_4_5>=1)" | F!"(i5.i0.u31.rcv_left_reply_28_0_28<1)")
Reverse transition relation is NOT exact ! Due to transitions t48_t49, t68_t69, t89_t90, t101_t102, t133_t134, t170_t171, t460_t461, t506_t507, i1.t85_t86,...551
Computing Next relation with stutter on 8.04663e+21 deadlock states
Detected timeout of ITS tools.
Built C files in :
/tmp/ltsmin2332830573875019346
[2024-05-25 13:52:07] [INFO ] Built C files in 5ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin2332830573875019346
Running compilation step : cd /tmp/ltsmin2332830573875019346;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 673 ms.
Running link step : cd /tmp/ltsmin2332830573875019346;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 30 ms.
Running LTSmin : cd /tmp/ltsmin2332830573875019346;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--ltl' '<>(((LTLAPp0==true)&&[]((LTLAPp1==true))))' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Treatment of property HirschbergSinclair-PT-30-LTLFireability-15 finished in 103879 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((p0||X(((!p0||X(!p1)||G(p2)) U (p0&&(!p0||X(!p1)||G(p2))))))))'
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((p0&&G(p1))))'
[2024-05-25 13:52:23] [INFO ] Flatten gal took : 24 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin8802162265152669819
[2024-05-25 13:52:23] [INFO ] Computing symmetric may disable matrix : 552 transitions.
[2024-05-25 13:52:23] [INFO ] Computation of Complete disable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-25 13:52:23] [INFO ] Computing symmetric may enable matrix : 552 transitions.
[2024-05-25 13:52:23] [INFO ] Computation of Complete enable matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-25 13:52:23] [INFO ] Applying decomposition
[2024-05-25 13:52:23] [INFO ] Flatten gal took : 26 ms
[2024-05-25 13:52:23] [INFO ] Computing Do-Not-Accords matrix : 552 transitions.
[2024-05-25 13:52:23] [INFO ] Computation of Completed DNA matrix. took 6 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-25 13:52:23] [INFO ] Built C files in 68ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin8802162265152669819
Running compilation step : cd /tmp/ltsmin8802162265152669819;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '360' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202304061127/bin/convert-linux64' '-i' '/tmp/graph631477825842311035.txt' '-o' '/tmp/graph631477825842311035.bin' '-w' '/tmp/graph631477825842311035.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202304061127/bin/louvain-linux64' '/tmp/graph631477825842311035.bin' '-l' '-1' '-v' '-w' '/tmp/graph631477825842311035.weights' '-q' '0' '-e' '0.001'
[2024-05-25 13:52:23] [INFO ] Decomposing Gal with order
[2024-05-25 13:52:23] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-05-25 13:52:23] [INFO ] Removed a total of 60 redundant transitions.
[2024-05-25 13:52:23] [INFO ] Flatten gal took : 112 ms
[2024-05-25 13:52:23] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 8 ms.
[2024-05-25 13:52:23] [INFO ] Time to serialize gal into /tmp/LTLFireability6527837958708920834.gal : 25 ms
[2024-05-25 13:52:23] [INFO ] Time to serialize properties into /tmp/LTLFireability14190659709734969862.ltl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTLFireability6527837958708920834.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLFireability14190659709734969862.ltl' '-c' '-stutter-deadlock'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...277
Read 2 LTL properties
Checking formula 0 : !((X(("(i7.u24.rcv_left_reply_30_2_27>=1)")||(X(((("(i7.u24.rcv_left_reply_30_2_27<1)")||(X(!("((i0.i1.u27.newmsg30>=1)&&(i0.i0.u74.el...445
Formula 0 simplified : X(!"(i7.u24.rcv_left_reply_30_2_27>=1)" & X(!"(i7.u24.rcv_left_reply_30_2_27>=1)" W (!"(i7.u24.rcv_left_reply_30_2_27<1)" & X"((i0.i...262
Compilation finished in 2101 ms.
Running link step : cd /tmp/ltsmin8802162265152669819;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 46 ms.
Running LTSmin : cd /tmp/ltsmin8802162265152669819;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--ltl' 'X(((LTLAPp0==true)||X(((!(LTLAPp0==true)||X(!(LTLAPp1==true))||[]((LTLAPp2==true))) U ((LTLAPp0==true)&&(!(LTLAPp0==true)||X(!(LTLAPp1==true))||[]((LTLAPp2==true))))))))' '--buchi-type=spotba'
Reverse transition relation is NOT exact ! Due to transitions t1, t2, t5, t9, t13, t15, t16, t17, t20, t21, t23, t25, t26, t27, t28, t29, t39, t96, t119, t...1029
Computing Next relation with stutter on 1.66855e+22 deadlock states
Detected timeout of ITS tools.
[2024-05-25 14:14:08] [INFO ] Flatten gal took : 51 ms
[2024-05-25 14:14:08] [INFO ] Time to serialize gal into /tmp/LTLFireability14865320658430758972.gal : 4 ms
[2024-05-25 14:14:08] [INFO ] Time to serialize properties into /tmp/LTLFireability16353826217628781415.ltl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTLFireability14865320658430758972.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLFireability16353826217628781415.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...299
Read 2 LTL properties
Checking formula 0 : !((X(("(rcv_left_reply_30_2_27>=1)")||(X(((("(rcv_left_reply_30_2_27<1)")||(X(!("((newmsg30>=1)&&(elected_30_to_left_1>=1))"))))||(G("...363
Formula 0 simplified : X(!"(rcv_left_reply_30_2_27>=1)" & X(!"(rcv_left_reply_30_2_27>=1)" W (!"(rcv_left_reply_30_2_27<1)" & X"((newmsg30>=1)&&(elected_30...214
Reverse transition relation is NOT exact ! Due to transitions t0, t1, t2, t3, t4, t5, t6, t7, t8, t9, t10, t11, t12, t13, t14, t15, t16, t17, t18, t19, t20...628
Computing Next relation with stutter on 1.66855e+22 deadlock states
WARNING : LTSmin timed out (>1800 s) on command cd /tmp/ltsmin8802162265152669819;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--ltl' 'X(((LTLAPp0==true)||X(((!(LTLAPp0==true)||X(!(LTLAPp1==true))||[]((LTLAPp2==true))) U ((LTLAPp0==true)&&(!(LTLAPp0==true)||X(!(LTLAPp1==true))||[]((LTLAPp2==true))))))))' '--buchi-type=spotba'
Running LTSmin : cd /tmp/ltsmin8802162265152669819;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--ltl' '<>(((LTLAPp3==true)&&[]((LTLAPp4==true))))' '--buchi-type=spotba'
LTSmin run took 19355 ms.
FORMULA HirschbergSinclair-PT-30-LTLFireability-15 FALSE TECHNIQUES PARTIAL_ORDER EXPLICIT LTSMIN SAT_SMT
Retrying LTSmin with larger timeout 14400 s
Running LTSmin : cd /tmp/ltsmin8802162265152669819;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--ltl' 'X(((LTLAPp0==true)||X(((!(LTLAPp0==true)||X(!(LTLAPp1==true))||[]((LTLAPp2==true))) U ((LTLAPp0==true)&&(!(LTLAPp0==true)||X(!(LTLAPp1==true))||[]((LTLAPp2==true))))))))' '--buchi-type=spotba'
466 unique states visited
0 strongly connected components in search stack
504 transitions explored
255 items max in DFS search stack
47959 ticks for the emptiness check
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
STATS,0,479.803,3773320,1,0,1172,1.70633e+07,25,871,7780,2.29049e+07,3968
no accepting run found
Formula 0 is TRUE no accepting run found.
FORMULA HirschbergSinclair-PT-30-LTLFireability-11 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Checking formula 1 : !((F(("(rcv_right_reply_30_4_5>=1)")&&(G("(rcv_left_reply_28_0_28<1)")))))
Formula 1 simplified : G(!"(rcv_right_reply_30_4_5>=1)" | F!"(rcv_left_reply_28_0_28<1)")
Computing Next relation with stutter on 1.66855e+22 deadlock states
Detected timeout of ITS tools.
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Total runtime 2925121 ms.
BK_STOP 1716647754748
--------------------
content from stderr:
+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ LTLFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution LTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202304061127.jar
+ VERSION=202304061127
+ echo 'Running Version 202304061127'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
Sequence of Actions to be Executed by the VM
This is useful if one wants to reexecute the tool in the VM from the submitted image disk.
set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="HirschbergSinclair-PT-30"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="gold2023"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"
# this is specific to your benchmark or test
export BIN_DIR="$HOME/BenchKit/bin"
# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi
# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5568"
echo " Executing tool gold2023"
echo " Input is HirschbergSinclair-PT-30, examination is LTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r219-smll-171649597800063"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/HirschbergSinclair-PT-30.tgz
mv HirschbergSinclair-PT-30 execution
cd execution
if [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "UpperBounds" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] || [ "LTLFireability" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh
echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "LTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLFireability" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "LTLFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLFireability.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '
echo "FORMULA_NAME $x"
done
elif [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLFireability"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;